Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQED8lQnGrBvqz6M/wTcK4b92YqYoMuAX+aRdAAaiAtrAVCKs5gFVJjXCfJ3… (1,748 chars)"
  }
}