{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "1096896",
    "entityType": "User",
    "nonce": "0x65b49966dbcc569ff48f07f74971de8edf2024cf40a0bb7aad508486b9378c41",
    "signature": "0x2b4e91c06d92e9fd05c6f72f7d77e498d91f81e00c614b55370794006f8c86617aa766babc7bc57433bff2867e5feaa9e3674538d7629cb4dbb2ee64c120ed111c",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}