{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0x4df57900085af1aa057d2436d861b56cfc86778f25d7d6d8d50a7f9c38c1f785",
    "signature": "0x7fab231fe47bc39abf9b4655704423a398b6354f815d5478cb1e28d5c854b78269a7eefbdae16b1ce1919e133e191c298c094edde36e82bdf5e0a5a5909d5d881c",
    "signer": "0x2ACda02e37Db2DC08f82aEFAB268F0610974bb3c",
    "userId": "416239376"
  }
}