Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQAVEGT296k+yOYAyGb9RJhSpulAXmdGEZA1Pv5W/0taX2tWkwcgTMIewxii… (1,748 chars)"
  }
}