{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "10979468",
    "entityType": "User",
    "nonce": "0xfdfd9536e4b923d8fa76848442ba80d31653c46e92845faef8145d46724b9fac",
    "signature": "0x18ddb041343e69d1663177ebcc382e4f4cb3abeaf9fc138e4f70ba0b04d5bc0156a25a7d7f84c1f277950e314944a4ad0411796d998ee702a9123c4df4865fcd1b",
    "signer": "0x05aba01c97C4F182D989670622abE9c797782dD2",
    "userId": "508263176"
  }
}