Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBcWnReh4F4OwSbGCUQ3nKpBXLl92BtIjULhF5GRq4+00+cYL3a0kzPGgiK… (1,748 chars)"
  }
}