Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQDZ9yNL20fEI9P2HBtK96tXOZMO2zd1wexfPtCr8qH9S3uZ2hlUFvZr3NoQ… (1,748 chars)"
  }
}