{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "150751",
    "entityType": "User",
    "nonce": "0x00daae107260f6dcd59c67215e1f37a7cd4f214d775caaa8a7b46a85d7876104",
    "signature": "0xdef5c8e28744c21d74a328aaa049d913dc470d632dcee33db8bd1776c7c1527525f7c7401356cae816ef9ac21a2769309e46a2b59d822c12aa9a78ca483d5d751c",
    "signer": "0x6D7f9B90BAFd6B52f8d961a1106d927aCCE656C7",
    "userId": "94304"
  }
}