Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwD2KGcHoXV3+sHe13ITJbLn+GH0Eg9Kjq6x98tVdqtWSBTM/FIN+5g5cS/z… (844 chars)"
  }
}