{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "284269075",
    "entityType": "User",
    "nonce": "0x215e431844df03c5b31d62abe21ab4db42b1d9474f904c33883ad91bba3e32c3",
    "signature": "0x13435d0be068c7bde8ce95cd29af4cbd75f44c057c0c3b1a2013d0655b757b8f66c0074744ba5bc33007a66f3a753025fcc14e1ba4f6ef188cc0a757be5566b31b",
    "signer": "0x040629E31a68119093b9a0111257C8449c2f8e10",
    "userId": "20"
  }
}