What about targetNpub

Looks like its failing due to the expiration tag:

nostream | {

nostream | kind: 4,

nostream | pubkey: '42b3db1ca9f73ea861cca1f5a9f74dadf97b6ff539cdf722ccae16119907dfe6',

nostream | tags: [

nostream | [

nostream | 'p',

nostream | 'cb46e92f5753ca1b330c59e98c5d88e1bbb1f93d4c0af918e6581f3091499175'

nostream | ],

nostream | [ 'expiration', '1676471110' ]

nostream | ],

nostream | content: '8/yASQYBb4mgIy+qlFGOml/VQkSTiO/bKPy1/Zpat8D11Ca7tQKFVgDyBIIuuWLw?iv=dhm9ggFCaE/VhyGXCg8QNw==',

nostream | created_at: 1676470810,

nostream | id: '7d5789510b0f2f0bbc12861ee33233f213488e69e9b702e72cfebd8ec6e60ff2',

nostream | sig: '1b17a53df1c91edd448c596a528b00d5edef9ce3de2d82a2485e6d7affe18fb5d8387a8e2ca001bc59632654249a069a909c52db984c972377034b8cc67e85e8',

nostream | [Symbol(Context)]: {

nostream | remoteAddress: SocketAddress { address: '138.197.76.21', port: 0, family: 'ipv4', flowlabel: 0 }

nostream | },

nostream | [Symbol(Expiration)]: 1676471110

nostream | }

nostream | ] TypeError [ERR_INVALID_ARG_TYPE]: The first argument must be of type string or an instance of Buffer, ArrayBuffer, or Array or an Array-like Object. Received type number (1676471110)

nostream | at new NodeError (node:internal/errors:399:5)

nostream | at Function.from (node:buffer:334:9)

nostream | at toBuffer (/app/src/utils/transform.js:8:36)

nostream | at /app/node_modules/ramda/src/internal/_pipe.js:3:14

nostream | at /app/node_modules/ramda/src/internal/_arity.js:11:19

nostream | at _ifElse (/app/node_modules/ramda/src/ifElse.js:39:54)

nostream | at f1 (/app/node_modules/ramda/src/internal/_curry1.js:19:17)

nostream | at apply (/app/node_modules/ramda/src/apply.js:29:13)

nostream | at f2 (/app/node_modules/ramda/src/internal/_curry2.js:34:14)

nostream | at /app/node_modules/ramda/src/applySpec.js:81:14 {

nostream | code: 'ERR_INVALID_ARG_TYPE'

nostream | }