Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQFNv+Vq1r8yyAdOur/nfVKQi+d431lij+YSDttUt7BbUlRp3pbY1hRSWx/K… (1,748 chars)"
  }
}