Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCtIsT1QR7DxQlZG46h+a+aw+x2RIyenaRISm+E4UmMcT6+JtOn2g1iLDot… (1,748 chars)"
  }
}