Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQA2CGBuQNX6Yxtu9eaRain+lA7moWiC2PogeW/2udbdtDwF8OzPG1O4Q1NU… (1,748 chars)"
  }
}