{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "17784",
    "entityType": "User",
    "nonce": "0x48034e08e52b27647bb02777f0817da578cfa894dbc6b714bffae1251e5de946",
    "signature": "0x9348737f79488a10794f71d980d32e1a523485b95ce55fae565b60743206c622029395369d9fee9c8ab4f99476f4817af164f2c51bcb58824d4e45456ece650e1b",
    "signer": "0x6D7f9B90BAFd6B52f8d961a1106d927aCCE656C7",
    "userId": "94304"
  }
}