Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDuPt1+053lEiR9IoZM0EY0h2gs8pyhBzuxkWlKTDeqTywzRZ8zBFEtlpH9… (1,748 chars)"
  }
}