Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwEKPVu352yRvtU9EyiO3xOjKBiNX69rkKhqnbCsNg2OKl1QQx4eMviGS7L8… (844 chars)"
  }
}