Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDJrqU4K2QlwYHB8dHkVyiv99ts/j4be+FfBvpvLuQMHFXTrP7ciTP0irvl… (1,748 chars)"
  }
}