{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0x917c8fa1ddbde0365d271e22e99d6181cd8e0889a3679e939fdbb4f20cea091e",
    "signature": "0x1480f750bd6cab5a460a3daf912b9a75612973499215c1d553b169abf5e412ac05281747069af03db7aff06ab0ad28c97535f7ecbe868a90d535db9161f2f8821c",
    "signer": "0xC56E1ccbA93c1E645e5F27Bf8A5ca13eB7A5eEbe",
    "userId": "335878078"
  }
}