{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "140",
    "entityType": "User",
    "nonce": "0x4722b7d71578b6f1f6054b755b4e081f9f57c59d193ce1165753cd17c6fb05e4",
    "signature": "0xfaa969605ca5906c8488a85adce2ed0201caeb8c21cf37e1a9052b1afcada861705d5082a0ce1e904f2abdabfa6ee85797aa2a4baccf918001cc26413fd96c751c",
    "signer": "0x2E09706d061Da2bB66d01F583c734E89CFCd23D1",
    "userId": "14811"
  }
}