{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "41804",
    "entityType": "User",
    "nonce": "0xc6f53aa30fdc6fd9731c0818861326707e3f400c1b5431b92270de8181a75679",
    "signature": "0xa5ec1fc6e02c005aa7207b0905eb2feafd585f99e6f31acdd4ff1dfa1c90b61a4487a4e345ab96a05f5efee36faee5ad2e3db44c7cee457c769cc276fe1685df1c",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}