{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "16782",
    "entityType": "User",
    "nonce": "0xf488c83b038d66423ae6d5c9f5ac1b36a17d24e526bd1fd9b3288b3d1f09023f",
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    "signer": "0x1A0e34aBD5374BDd677c5de4D5D9718089cB05Eb",
    "userId": "644286186"
  }
}