Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwEcEWZhg4Fj4Jpk7XMI0wDp0Vv04HvM0Rm+7DtvphDfESsmEwVj7gzT17/T… (844 chars)"
  }
}