{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "32067",
    "entityType": "User",
    "nonce": "0x7e787dfcd62c7741ae427a574f75c6c8fd8ed01d7e3098923543856d8161b344",
    "signature": "0x3f03acc75018caf9ea5e723cd8348c3066e8228cff10788b09bc53f081f5630a350462d4e19be81dfe625faf65295619fd731435cf3eec7bb8627bab81b754cb1c",
    "signer": "0xE176510B4C6a60d098ec2C19394fa2F1F20b3cd3",
    "userId": "103319132"
  }
}