Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQBrBLs7Yb7Aanme2eqAG7HWj7lA3T28jje8ZQVChW5JDSPO26XHpRRCIX5S… (1,748 chars)"
  }
}