{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0xf0020dc7338fdb5eb449bf3c804c75ee1bcd573e7850c62a1720093d6facc952",
    "signature": "0xf983c29389dddb09147912d75050accccbfc2d869e138b38e90c6b3bdd78307313f97181353eb16c56b4565d39be4259c5c5577d5a49ecacd2329a3d9a496eea1c",
    "signer": "0x6Ee7842A432b779E1Bf51F27B824fe86161cee6c",
    "userId": "408407824"
  }
}