{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "101820",
    "entityType": "User",
    "nonce": "0xcdd45115dc47134728acd8fd73c631e2798be096b259d4816185b8435aee20ca",
    "signature": "0xaeef703b4620d5e2f37b96fb17f5403b2206d47af6fb53a263b9bf2736676dca0bcfa0ffa7f791b179e46c71c15337771e396c4508e5103b069e4853539dff521b",
    "signer": "0x6D7f9B90BAFd6B52f8d961a1106d927aCCE656C7",
    "userId": "94304"
  }
}