{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "40717",
    "entityType": "User",
    "nonce": "0x2aa0ddf2304d43cb6c96bf1045e50eb8867129190d715196e2507daf652c0be7",
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    "signer": "0x53C34E921c42894040432aB319b21B4822eE12c9",
    "userId": "578231820"
  }
}