{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "51547",
    "entityType": "User",
    "nonce": "0xf96b49ae9b4103296760764bc9e5989f88b9deb1d1ca90f7756fb5dbce67f625",
    "signature": "0x4ec0ff5d7059e6aee31b0bff1b474256fa1532d861613dadf7912653818eef14395669dc010a90e9ad0b62f002866728e3ad54cfa20805e4c89f1d414faa61241b",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}