{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "868892842",
    "entityType": "User",
    "nonce": "0xbc4b5ffcb4b0ed01260f24610229da5a1b3c0e379a83ed0e203c6d2123a594aa",
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    "signer": "0x040629E31a68119093b9a0111257C8449c2f8e10",
    "userId": "20"
  }
}