{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0xc4c01f1ac38f147efa57034f96a039e0b13a09791e77f6fbebd0eb8f0241f8fa",
    "signature": "0xd541fe5874f7cc12534e218ca42c2f597fbd5a4fb2f8bbd73516315140896cc9241749ddb429acf9fc4a1bd8454405e1df415c0108e26fdac115bbf2886368131b",
    "signer": "0x6Ee7842A432b779E1Bf51F27B824fe86161cee6c",
    "userId": "408407824"
  }
}