Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBG2xxiMwBxXEPnrMIqjfb5MYEIo7LfljvjBIl6Ue5Y/n7HW1mxipaYRGW5… (1,748 chars)"
  }
}