Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQCT3WBhmbouUvsqiS1xBK/TUx9WPjCdFSrS8MySjN8AJnaArjVK/GnoSdv0… (1,748 chars)"
  }
}