{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "41804",
    "entityType": "User",
    "nonce": "0xdbeb76fefdfe0917476d9eaf23d9b9ad9276308f6867d4edb6ebe5594df1dad4",
    "signature": "0xba3c336696cc647385feefd504e5427f388e375ccb31a13695a85c5f13a18c635750f5458d4f221306c78bb05f468d4be80bab85e1fe66b2b8b55137e56abb001b",
    "signer": "0xD3e2a2Aeb739263055A5ec4484257b4927578D03",
    "userId": "117667088"
  }
}