{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "269659",
    "entityType": "User",
    "nonce": "0xa2321ad1db0f6481735976273eaa05101bb020f2b924ffd1f96997c202f893ce",
    "signature": "0xfffd56366866c60708292a78d969f0f4017ba9629751ff2cda9658e36fa3685924191815fcdf4734c7ec597a5f78268e7a00cf78e1a14b81ec5c93699c8c48881c",
    "signer": "0x6D7f9B90BAFd6B52f8d961a1106d927aCCE656C7",
    "userId": "94304"
  }
}