{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "94317",
    "entityType": "User",
    "nonce": "0x7407cf1fcb023a51a4cd75ac64f0aa2dfb9fccf970b1602e3d598743ea7271fd",
    "signature": "0xa9909ee6d52b1e9c0dc04392fc1cef6c8faa68f9fb3cee9d08dbb0d7902348eb12147e6911ca754a9209066472d47e4c13ff3629be6a9ebf103f65dba3cdf9231b",
    "signer": "0xd8100A04A94C92b3Ca09e15b23da35384811e4E9",
    "userId": "856033317"
  }
}