{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "3695",
    "entityType": "User",
    "nonce": "0xde6f1c85e4127c7e5c705b797e9a8e8b2448d1f6c70d2f8ec5a7c57b5f180659",
    "signature": "0xa2e4cc5fb14d3714927ca707e0dbaa5f54eb7ad7d614a9385d703636d2c417177a34b03f4d582c552f436d8a22ffcae4b3d7827c5adeb986c088b57aa852115c1b",
    "signer": "0xa2DaB1ebF6D10325b0948C994b592F7abB2Df44C",
    "userId": "728570067"
  }
}