Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAUmlGg5DthZ3Fc6HfdPtzeVVSQPtTTAyuU2hk5/KtQwFPsB6H24EzKXaur… (1,748 chars)"
  }
}