{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0xb5dfd1207805b750dfcff43bc3d2a331607c1ace1495852b590c2df8abba4fff",
    "signature": "0xc192d3994a8765e0e2d08eda422fdfed84287b70de7fe1d92d24fe67a6e1cf4f3f712547d7168d3e1ce3b448465bba94a7f5f1cda2114f52a390ecff7bf3d3981c",
    "signer": "0x083626C5983025BFec0Ca7BC8FC5B244f8e29b75",
    "userId": "482858095"
  }
}