{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "41804",
    "entityType": "User",
    "nonce": "0xd8c42646401cc2f50843ea6f31bc7e859e960041e5fa11629f66694af49f0541",
    "signature": "0x3476ef65d59bc2b840454080e5e3f7103cfc06e737cf88eb183547d7e057f45815578c3b2e5c666c4d1a20fd823945b7a6816054268dd4bd4032c1c9e413dfdb1c",
    "signer": "0xaAB075f1D622286f16eAf63179aa4157DafB1cDf",
    "userId": "850627398"
  }
}