Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQAlxH3wjQD9XIy2KUUmijcrYMUU8F+hTTODSkGbE6ecYG/c0l255Vdj1fai… (1,748 chars)"
  }
}