Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQB/TiTUG8G7XHQjINrE/y1EpREZR5J8k0xCgIvdNGllkBnbUejv/CpogpW2… (1,748 chars)"
  }
}