Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCT7lLfkC7Uoj4v8/zAQTtK7boSiYpyoCdeHWRqNILxmTm8Cup1Bve7TLaz… (1,748 chars)"
  }
}