Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQBiGFHr1XDg9tuNoOfEOWbHiAPqh2Af8MG7PGVNu2qLHgLljUZn8KUyz6xz… (1,748 chars)"
  }
}