Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCKUcL3Q0OC9zIxJPtZCk+tB3cF5m/3S3dY+S2jXXgWhk/6BffR+T4HSW/L… (1,748 chars)"
  }
}