Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQAf+VTwwZTsj6eU0ZsC3hl9/WzZLaeIzryhFWvOIkppfiqhsoE6BzeNmjfc… (1,748 chars)"
  }
}