{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "94317",
    "entityType": "User",
    "nonce": "0x1cb57c3039bf3bdbca195c4097566571512c98313ae7eca72a2f2d22c5fcf234",
    "signature": "0x02eef9b30e5560378d8208bc19cc506cd5de9ff01147b88384e4cbdf9454532205a7ec9d88ddcf3a634dc766f36a739bd64ca542a48c88ba9c136a2e91c5543f1b",
    "signer": "0x14ab7027c19a202dbEA7a9218aa291D424d901e9",
    "userId": "111579"
  }
}