{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "74667",
    "entityType": "User",
    "nonce": "0xa320857fbf6878b2acfbcdece72ff2cc7aa409cfee0fc5d7b5ffb5d9218475a7",
    "signature": "0x8dccd0e062593019e748baa27d2f7570c2d5c90b09ca348ec7b6df511399175b06c2d3719b9d1c457109569573a6849993097ba6f76433bf3fbe942995c8e85c1b",
    "signer": "0x77716b11b242ACc386023E99B7e647CaCCcbb8b6",
    "userId": "126786"
  }
}