Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwBl5b+W45z6ZdzS8U+oWaN17Hy2r+zQwY0nBUKWIzoM8XrDSe45XrXeRVIY… (844 chars)"
  }
}