{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "61178",
    "entityType": "User",
    "nonce": "0x4069dfa45bc04748fa6d4b0a715a0d606ba9001198f9730e85e81b1891b23b68",
    "signature": "0xd6a10f0acdbcd9db054aa80fde644cfb5c0cb38e06c88125f41088352e551d804db372bc43176d2fa72ef25ca7feeb8a0e7ac62cd9d95dc6f1be0bc97c16be5d1c",
    "signer": "0x5aeCC1AFF37a5BA2FEE40cF4dd6357A86DE23D42",
    "userId": "950958674"
  }
}