{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "119987",
    "entityType": "User",
    "nonce": "0xb1265511ad0a5b67427b12de603dd3e4954d03add2be8fa15dad04a76c4853aa",
    "signature": "0xf24dddc33b45d8171baa8df3a9f967e7f01bc12ac072e1f6569a05ee4062dc4433238dbac821fdf4c117d8737743be157f4122bc8a8427f861b183082ddc99a21b",
    "signer": "0xDfAC0702040EaBd2d42e773014D4b014C0747D9c",
    "userId": "707937"
  }
}