{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "59868",
    "entityType": "User",
    "nonce": "0x7c9e70775ab467309ff5ef47636fcc5a27a537d7dfc76022f9ca79145934a8d6",
    "signature": "0xbec9a22b3d0ee61443d4c1fb1f3cd2ae2481e16c4b36aeacdea3a1cbf88d80c54ec614547c69fbce3e74ae3723307193577b1ad67551a89fdc7ba63e333588d11b",
    "signer": "0x136A4e19270387bc21d7e58a9592D46864B0Ad57",
    "userId": "956002390"
  }
}