{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "5642",
    "entityType": "User",
    "nonce": "0x70aa5e133f159f062f3e7f466ea98d71be2890a499d3f882e3d8c032f9975c55",
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    "signer": "0x3256Bd2D0B1984E7df4FA525017aD9bA48470760",
    "userId": "51"
  }
}