Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQB547NF//WmcuX2pHy6+ziYjt3DEnAUKIsi9JH0V4Cj43fNskbYdcHLwLTF… (1,748 chars)"
  }
}