Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDOGgU4+sgpP+K55P75eim0R6x/lZyU/9r5cU6BvpMljDi9v35L+mzlxo2e… (1,748 chars)"
  }
}