Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQHtsW56lF8fxLYwt7Z4GLs7JrM5ioxvvDVhLwk8vX4s0nn1yO58aQm+VHs7… (1,748 chars)"
  }
}