Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQA+4cPBvI2AyYjVboo3t+GanFisHswKJ/COui9Dvr4X6wFO15ZRPG4aVkFP… (1,748 chars)"
  }
}