{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "386452814",
    "entityType": "User",
    "nonce": "0xa311202ed26cffbf43f79cb2375a0d02c5a2646c1db293beebe67ebe971192cf",
    "signature": "0x37dd0b2ed11636698231a2886ce096b12b00060ff30233e6ec99c83804d9f05a720a6861ca86d831fa4ce2d26cfbf56ed820db5a0a5493d78514b1c9620799901c",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}