Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQA/YEQbcXPaDxuiT659r18Gk9USCmp0dqUSdFNGG4atGVFYqG6LgsoMxBF5… (1,748 chars)"
  }
}