Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQC+RhSoh8szdFiLBtp/8e8n/p0/uc9y3+MEQKdqIqUPcxAEziq86sEXhKb1… (1,748 chars)"
  }
}