Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCj5PIlNSRNWAqWAkbB0L0a6aDZJzR6veB1PeMkeP0FpRRo52tkJ3JRUTzP… (1,748 chars)"
  }
}