{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "55872",
    "entityType": "User",
    "nonce": "0x64d47219ccbe19f0a2bcc0e8c2ed6f1b87ddafd15d39c50f23b2c04e2791728f",
    "signature": "0x6fe116eeb66f6cf9a017a90b673d4fdbfe43ff7fcbd7076d7b200328ac4b779e350f68a21e72325acb1502aa11fa2e2904f1aa8998f33781d82c016010b9da451c",
    "signer": "0x6D7f9B90BAFd6B52f8d961a1106d927aCCE656C7",
    "userId": "94304"
  }
}