{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "41804",
    "entityType": "User",
    "nonce": "0xc82e4dae16fc04bc9e8f89089aa053ddce4736ed5b90155dd8e674ff2f379225",
    "signature": "0x7d17d36abfa9e110ed0f9b410ce9d4a5751b22224149281ac54cd2bd231dadab74c9a24b562b60b5e3ac038346db33b61ca90ccb00d3eeb0f484c7b6031c07191b",
    "signer": "0xf3c59CcC58ba618C8833363781F4765e28cF1b22",
    "userId": "595153814"
  }
}