{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "68104",
    "entityType": "User",
    "nonce": "0x0392f6670caaf7a019b8dea06f178cb8de99d4bf2cc78f06b9e22fe661678e9c",
    "signature": "0x82d3e51c601ad134c479ce52647a359edde73789a1ad109ce6bf4ab16c8fb8f1701b5a44cb714962fe80216e9b58f8cbdcd592c6b23dccc20aa8d51bceaf991b1c",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}