Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQABlrGrNQcLwcfxQjAbomQFcXCZ0w2vKvda2igMGp7qGB/hy2sBFDR5barQ… (1,748 chars)"
  }
}