Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCwR0HskESITydJUpVOmqQ7D7cmBxr+P3Ds5RFqctPQyV2ElY8d4LZFn2mq… (1,748 chars)"
  }
}