Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAs/zIv5lo7s/lRv/vVdLKSGoMPnbR9eU6jBHUb5rvxEzXTGCwbR+Mw/MDH… (1,748 chars)"
  }
}