Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAqOl3cWhOWAPKW4MmVqrHHsT3rPQRjEiUJBT7iFR0BtQl1aBryZrHnpdiy… (1,748 chars)"
  }
}