Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDEdPafYIZVgRgDPlaL/IZRYl6QmN4dS+miIVVSwy4VcXiGXIMBRsB7+/fc… (1,748 chars)"
  }
}