{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "74214",
    "entityType": "User",
    "nonce": "0x3c60afecf5cfb6d2d462848e316db6b3db979598d9c63fd0e1dafed18e8a2213",
    "signature": "0x33e2b5bee8aac9208cb09be00ffbd41045b1b6b0b75c92694f19cf8a78a24f494404a835891234a5d095f3f1394946d236099c53881bd40e2f29d7f2cfeb361f1c",
    "signer": "0xE795526f098824a87a94C79d58a4299b51b20a3c",
    "userId": "837713671"
  }
}