{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "16348",
    "entityType": "User",
    "nonce": "0x65b1b64bdc70270728f32311377da55e67efc8bc5cacb6522b8d2df70997ee4d",
    "signature": "0x5efd8bb6cf156a29066e307a11032d0514e35021d4005d54005b87b35a8d1fa82a9321f9f8e8c6cda4836b77ce4fbf16d45208e2c680b786cd56ed531d1f58501c",
    "signer": "0x6D7f9B90BAFd6B52f8d961a1106d927aCCE656C7",
    "userId": "94304"
  }
}