Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwEoGsXD3xkIJGVAUHXKcHY21jEY31L8igjNUy32XVLM4VuuHoM8kefANOuU… (844 chars)"
  }
}