{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "25895518",
    "entityType": "User",
    "nonce": "0x766fcf61630a68627b6004bdbc13f7fbb8529a2a1ff955b92c62408b4c6071f0",
    "signature": "0xc51d3416b3dc310677c368ac7080386ea7be754d8298b80ee8ade6c7cff7ba1c2affa12cbc8432cd2a9da89e5e20071a70c65457248c95ab1ecdef8954edb2811c",
    "signer": "0x0e59dC723E2Db3288f2dCA66D897A9960d342b8b",
    "userId": "680088579"
  }
}