Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwBEfUVpTAW/Sedd5Cd0jVJQn5TVLOn0wBrEMtDU/Hbtuyqg9V6BkRdRUTJK… (844 chars)"
  }
}