{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "39692",
    "entityType": "User",
    "nonce": "0x401831246d2b6eafab3a3ce2131d01f2b004d2b2e23e679bb196ef25ce7dceb0",
    "signature": "0x04ee7fd49aeb832853c35677ada444ba8e29efd67982c87c7310a21f8ca959710734850599d9fed1418baa8e0c3539f03e9c329d677727879c06df353b5fb2851b",
    "signer": "0x45c4f1dcE13eeF476C74C5758696D56137253980",
    "userId": "824478223"
  }
}