{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "631",
    "entityType": "User",
    "nonce": "0x354211bede51411fe78a34fcc58e98cbc21ae4cc7436b4544644ad448a41876c",
    "signature": "0x0c742c155dbd618d4855772af8c0cffb8b7bb3164621229af5293a5a2fc9475679a8cdf78afa7617b500844b1de5d7a98bcc7d35354ded2c883024f70e5313d41b",
    "signer": "0xdAe27B20BF3639989Bd99E76811FEF26BEa4Cc49",
    "userId": "176556"
  }
}