Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCkocq/C01jYT8oIhUt1BDa+m+bbEXls5xoboKA2FC5qSLxcZrcC4NcCO9F… (1,748 chars)"
  }
}