{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "981716494",
    "entityType": "User",
    "nonce": "0xfcbf737b9ec7abb442cfc3049d347f7edebc9cabfed0fe011df42db2755174d1",
    "signature": "0x4f707e88ac6603b0b54b4c35d79358b4dc76846239642a67f0d5479f4b51672151df8d6e492e7184d7e8459001ca01318f8e262c37765c15c722b9db17f342651b",
    "signer": "0x8a278E79c8E7e655B94c3e6798972A44Daa2c6ad",
    "userId": "24098924"
  }
}