Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQFYNMwzGkm2KYLRkez3IT7vqDoZ7/GD13t4xOWdvgGxMSnb8DVsIiuyDFK+… (1,748 chars)"
  }
}