{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "60418",
    "entityType": "User",
    "nonce": "0x856790677cafceb49adeb36dbad14e28e91d3ec9c8605ea739dc3d0af61300e7",
    "signature": "0xcfdad364cee10c2774777ce4deca31ee95ba7086c3473bf6ad027c1599c1a8f41d18f4f5bc86b8b7521b756e4468e940bf7b0f7e547399bff26d0df66fdf50351c",
    "signer": "0xE795526f098824a87a94C79d58a4299b51b20a3c",
    "userId": "837713671"
  }
}