Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQB2fhiKqlaD3LiF2zJGhiTh5/ryQRj3NlfxNyX8taoPY1sF/qtoBZyGX0nY… (1,748 chars)"
  }
}