{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0x17d2f49e2af141eff27d42d8c074c3fb8cd4967b73b8e52c320048380f990cf2",
    "signature": "0x40255a6a04e49d39f4efa0c03d829f9942671b25a5dbfca493760d47bdfeb2f254b54929a6e120d6cb1595d68805641ded17fa5d4999299544187a92e8c824531b",
    "signer": "0x24844077bE6bb825c0548F36B4EFA030d05Ee1CD",
    "userId": "601282125"
  }
}