Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQB0+ye1U1j+tc66nS6I2rUF6mr0KMaqaHJXNTlYBtNPQRAyXcP+anhD7YhL… (1,748 chars)"
  }
}