Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQENtqIviGFeRglpzbo+V6p5jJWffpS4UEEw3N5GwjSvJDKjD3TvjDqtiUfK… (1,748 chars)"
  }
}