{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "1155",
    "entityType": "User",
    "nonce": "0xb7b80145f7589d465c0909f99fa7afa339ebf7e74c823e388164895af36012c6",
    "signature": "0xfea861e388e63847cd1673564a86dadf3785ccda233e5cb6798ec5ea1d3785e05b5d174a1f38b93c281e2fde097a776d421e42a2afeef8346f41a8a7206e994f1c",
    "signer": "0xE795526f098824a87a94C79d58a4299b51b20a3c",
    "userId": "837713671"
  }
}