{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "347197",
    "entityType": "User",
    "nonce": "0xed651fd1c09191664903a129515a36a98e912e5ec37f45159dee09fc7484ebaf",
    "signature": "0x3c6763b34ed67dbc4048dfc4665e123332d7b5dea51824c7bd721914f98ac64b21ed024c06e768e2c0a4141c9b45d5a18f649424599967b8baf80aa4d1416fc41c",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}