{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x4ad2e55e30c2b8bbda801ff7d0fb18f8d0e6ec5b875a762d701f76a3d2a162d0",
    "signature": "0x5e5cac4ad32155662176b8cc02c8fbaaf7cca62c1c9670e95935999a3a05035e4f27e8bcedf18f1a1d5d2659595adfaad488f95a7fa2bfd5220fb85f1ac1f9011c",
    "signer": "0xF95F6bcc507fE8C7c63a8B1820281FB68452fAD9",
    "userId": "694006811"
  }
}