Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQH6orTr1qKQHfeOzJKpSRcQfZkIdEH7OzTLx5Ty6AQk9nZ+JWuCzbIZDYqD… (1,748 chars)"
  }
}