Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQBDgMVJFPAdgqVyuLXJjmyykGZTIv6m0PxCIg+zUId2ayeGpfCswzYBV4q3… (1,748 chars)"
  }
}