{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "360621402",
    "entityType": "User",
    "nonce": "0xd01f51bc92c1ac2f0555e99e0967def2aa4c3d48999b79ad20d69ee1bb926519",
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    "signer": "0x3256Bd2D0B1984E7df4FA525017aD9bA48470760",
    "userId": "51"
  }
}