{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "51",
    "entityType": "User",
    "nonce": "0xcbc41ff0797780c4064b16527f2db099e70e657752acc06ef5a0c0b4a6157f02",
    "signature": "0x65063628c1282e9525e62668387e155168fced9e04436257f5ec2dcadb76a50e704bec16fb16ae44bfae7fd9ae1c676103fb4eb81ddc58ff066761f323fa21f01c",
    "signer": "0xFae0E0dFF92Ca3d96db1E59843a7b74d134e205a",
    "userId": "188394366"
  }
}