Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQD1UXLqR10SH2HhdrCGUOCApBVAJHKWbk5Dwvco9HWemk6wm3DNIjl+K2ja… (1,748 chars)"
  }
}