Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQBhkFR3QqUbTUAheYbDD57dBGzCY4q8dI8z1IDH7BY5US8W7Kw+vMEwLTxp… (1,748 chars)"
  }
}