Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQCPqdNs8NTZZ1l+R2dacTcDqVHLTrw5CHjveXaAPFXQZBXa0aBdIS+1Ef6I… (1,748 chars)"
  }
}