{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "3666",
    "entityType": "User",
    "nonce": "0x5bd458e47c164694cdb13b31e3626ced75c39410979008a6d94cd9603b055f6d",
    "signature": "0x1561736336516506deecdc90661e613c71937f4ead5d816b1df42c8a51db440936951c279f97d60d6cf07020b7a23897ba5246bb21e1ad1281c979e892a3ea171b",
    "signer": "0x1AF908b78898CaA154570F78Fd1d7c9AF9Ab8920",
    "userId": "60461"
  }
}