{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "103994",
    "entityType": "User",
    "nonce": "0xc1d0ecc4fa0279938e7f8e6596d42e5b88008ce74c5fe6c067fd68c4c2745c71",
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    "signer": "0x50Fa68E2236737fa15f471F72A9AD1Ea99870D8c",
    "userId": "336906"
  }
}