Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwAJwMQjsf6dkCUylKfLyHI4IyV+6kplgE2qbgGBYV0+2jm7SdcrvLBMOFCB… (844 chars)"
  }
}