{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "109162",
    "entityType": "User",
    "nonce": "0x4c248c4e9d4c703dfedc554ffd8a2cc3a2a6eaa3a711f989d2a05f8d62511059",
    "signature": "0x7272601ff4f0dc5a93f89f782780fbe268c91936d20d5e8dd4e6e425aaffe8ef0c24d133d5a55755440fbd7426c96317dab0909638ce246409fa1e5afa6551571b",
    "signer": "0xE795526f098824a87a94C79d58a4299b51b20a3c",
    "userId": "837713671"
  }
}