Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQBX9igA8vlwLIceEEa3bm8z+1AoESCUUEYSS9RDpNHo8jxO0L89H9UrzIYD… (1,748 chars)"
  }
}