Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDNGH7eY/SNUiOFi/dXetfSnb+lxsGOZPiUu69X7avf4XqAnGPP5FP/5W9i… (1,748 chars)"
  }
}