{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "8805",
    "entityType": "User",
    "nonce": "0x8fe97b95e3c3ccc24a2bf5df52d5549546afe94bc552381d14fc3776b58b6ab9",
    "signature": "0x7324677f1b75a57f84889dcc302272a1ae3ba8a87e1b04c8dd773f587287677402e772e1fed12464876e88e41e7242eb31250cffda121685f7eb490942a820fc1b",
    "signer": "0x3AeD7e119d14B0BA01d38E449739bcdc1F60A66D",
    "userId": "36359702"
  }
}