{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "804422713",
    "entityType": "User",
    "nonce": "0xb9c6e9c8b72b525d6daa9665389819dca28daa5602b07f680f2e86fb1ebdda24",
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    "signer": "0x0a5148A3f132E6696c1Cd3FDA8465fC5fF17d3D2",
    "userId": "803288761"
  }
}