Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQArGk2L+LLUiuoCcuD4Ey3lHIf+DuB4Q/V28c8fy02dyTvfqIt+4LxAcfcz… (1,748 chars)"
  }
}