{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "7473",
    "entityType": "User",
    "nonce": "0x7c94bb40550a4e81fd1274d5b6444e32d3df7b6f2450107c5668fc27f1a025c0",
    "signature": "0x6373c49b5ad617d94c84e7c3775de718d0189f14a8d8f2021966fd4aa6827d5d4dcddb7c88403d796439e367eef1c8bbe9dc51df96c4ba62e1d88d9fd99212a21b",
    "signer": "0x6D7f9B90BAFd6B52f8d961a1106d927aCCE656C7",
    "userId": "94304"
  }
}