Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAf7T6bt4y1e5hU4PjjNRMMv3BLC/yvZ+e+QSo0N+DSYmSzmnI2nxmIuOx6… (1,748 chars)"
  }
}