{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0xf8ea5486a61d08dd635f4743adfbabc5977544e8f1bd63a948116388415a4eae",
    "signature": "0x9b60b6f78ec67e1d84c4e6919b0d584bd3798ad2806d3645f8591e7855040d1200925c7c10a79c813f7f4065d46f44da82dfd68e8f937b666114ba90e69e7c061b",
    "signer": "0xf9Bf82B2ecB609ee37250F00C0835d529331385D",
    "userId": "654530894"
  }
}