Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQA2FqyukcG+D4jdGeo0UmJSMpBsy78ZFYN2YQz58qt1+XeGkURRifzWK0iA… (1,748 chars)"
  }
}