Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwEPsjYRmxlA5NKPEYcgMXXkDe8jS12iHRvLFrcRUrKEXHvSZkAZvAemlHtJ… (844 chars)"
  }
}