{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "205075370",
    "entityType": "User",
    "nonce": "0x7c67af6290cf210d8d2df3d39a656bedfe7650793b62112f3624e30fe61c7b7b",
    "signature": "0xfac4d7df1024447c98a95eedbeb6db24034d846e8e6f2dabb44c509cafee802d663955f4a9cd8d6e9648c18a022fd116ae5fd7b2412391ead39bf311295de20f1c",
    "signer": "0x68026e22D7BEBd5f457Ff56664a343754CD05B58",
    "userId": "60341407"
  }
}