{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "56821",
    "entityType": "User",
    "nonce": "0xac2d4276a7e576a6a02ea2f8eda97f577cdb550e51527c28622198a4fd774a8a",
    "signature": "0x890ac18a9e2042092f5d8b4f585c2836578213c9aa6678435b3d8c7068e67d6216a1b51a420f87010830b6eafa8fe6394c93873d69633b373babbb2d100ba1d21b",
    "signer": "0x6D7f9B90BAFd6B52f8d961a1106d927aCCE656C7",
    "userId": "94304"
  }
}