Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwHdCutXKfaV7qVWbTe7VwF2nfwJWvFicbZ/KqXi0NUeaGXdyFajGMMF8lvU… (844 chars)"
  }
}