Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBoeZkv1n2oI0pHlW0TR3p15e4tDd4MhScGcv2JvNgZLlSXsN3j5krM57vW… (1,748 chars)"
  }
}