Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAMpOie3/z2KpTWpEf3j2DfmkJkinM5hTvIAq4QKq6GdXRAbQLT8p4SKoJh… (1,748 chars)"
  }
}