{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "114524",
    "entityType": "User",
    "nonce": "0xbee3ee3fc88f8a9da0fd4462258b08ee47cd136703fa4717c1be90eec932a2b0",
    "signature": "0x0e0f9839dc08d7707ead48cdf4909e7494b69727b6b2d549bd5f7f9df6d1886649c0e66d56af5961b49df9de1267d6980115d3b4a4629e489217c9cd0758d6711b",
    "signer": "0x45c4f1dcE13eeF476C74C5758696D56137253980",
    "userId": "824478223"
  }
}