{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "215913",
    "entityType": "User",
    "nonce": "0x59793a76c413ce59fc4c5e4ff6c5febf347bf50a1e11b08a4faa0475d271a159",
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    "signer": "0x50Fa68E2236737fa15f471F72A9AD1Ea99870D8c",
    "userId": "336906"
  }
}