{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "29419",
    "entityType": "User",
    "nonce": "0xa9c8698b7ea658a679b24143627a1d8dbec966e4cfc2c21c68292aec00e9a089",
    "signature": "0x5b49caab45e31fde5e6effd03701dd64749cea99a398af690d40c010d610468853567ef208d4ccf8a3740752ed45419556b4b52f170f46f758fd569c0e540f9b1c",
    "signer": "0x182fd837C1acE765D4953bA8d602948d6025afee",
    "userId": "375501"
  }
}