Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQAV8MHDnhcDSzT37Y95TIxVYLAEJuO9Fg1CjYGo/rcM8mTo3g3G+J6syH7z… (1,748 chars)"
  }
}