Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAoJp0lZt//agaANloDgLvxOAMLAOXlhb1u4QXLk4YNjkdAr8Ahja0WPSWy… (1,748 chars)"
  }
}