Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQDpmKW5JtZf2fUngb5zJTURpE/ae9HYQoK/Fxj6G95se3GpR8U2XEeehGk8… (1,748 chars)"
  }
}