{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0xd1ef4c9a917de1d86a08b9bf3b4f35c3a83367488e3fb9ac5907a8a0dcea8866",
    "signature": "0xba6e408a7df1ca61c61c81680a781e5ab86b8c38cf32de5cf7ff684a196b021e38e2323aea1868820e32be8fb370e736e5f4bc97228e7f2dd2f452194d4b208b1c",
    "signer": "0x8630BD2201Fc204d20adB866954f02208251668C",
    "userId": "72079189"
  }
}