{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "6426",
    "entityType": "User",
    "nonce": "0xcdffa2c3382902f11a81a1f75194be3e96ce6840f6bb51fb18a23d5825fbe6ed",
    "signature": "0x782cf37ef40ec8b9b7352ba85cf92a9ae8d5bf355606478cbf028a571f8f6ed43c52513a2b9cb40411ff276b63f768ff9dbe2d4cfe8acb0f6404f1b0e6cee3001c",
    "signer": "0xE795526f098824a87a94C79d58a4299b51b20a3c",
    "userId": "837713671"
  }
}