Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDq04t42RsROXnjW9B4fuoOkRWz5tZMhjnOtGPmFK9GCkDhbSai1YWOONf5… (1,748 chars)"
  }
}