Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQGc3Fo8Ro+UB0zpXwPv79ypOjyUDDZrs1hFPy4XtBBNsU2mTrYkY4r2MbGp… (1,748 chars)"
  }
}