{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "53491",
    "entityType": "User",
    "nonce": "0xdc6a829b7b708c983004383319965dc68fe4412926814a5bf4da43eaf6a7dfe8",
    "signature": "0xa80ea8447f4e98ba38ee2f8f90c87b41b7caa870f0ce5356c83faca364a9972f3ff5b42d131d4064475e14ebfef5b0741fc6685142995bcdf5717f9fa0ba7afe1b",
    "signer": "0x0FcC08fd481e207B40ED717A2dd2Ef744bc1424e",
    "userId": "235085114"
  }
}