Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCyKT2eY8+kxsg4K33pXwe7VPhCjZojCQiizJpgn/TMGkRLFn32jAWZMvwg… (1,748 chars)"
  }
}