Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAOGtf7EIofQrJmC6KGKzoGswPH3wLPo+vD3F5r4ZxzQBSm9JzI0RqkTYq9… (1,748 chars)"
  }
}