Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBjS/RWDLYALaV7l/gO1u0e2R5XV0iOb7HhjcWxc77/tXbcEriEuw1V0uwv… (1,748 chars)"
  }
}