Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQDLvGzk0NkiaVV/FD1V4hBi9p+ZOayZsWCG62apWQqgeAhuf1hsmPa6cZY6… (1,748 chars)"
  }
}