Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQALw5EdBV4v6kt9sESqgJ1Xci+l//d4FeHaQsXC6i8ypSWSbRZTY2vW4btj… (1,748 chars)"
  }
}