Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwETLUGCDUHW1nUlFCGYOZffjwfovzvHeXEBs8Q1WMce6EoF9Ek5fmJpfUxl… (844 chars)"
  }
}