Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQAN3eX4i4ekoSixsGDCdGvGWvFP8hg+UYl0lEMgTJKQOQxnMbpBzeOoMT2c… (1,748 chars)"
  }
}