{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "11679",
    "entityType": "User",
    "nonce": "0xfbcf1844efbd45d88ead12c1d24e1b069543625ac993b43bea0b992d64dfdb74",
    "signature": "0x6d70cebe6298709878e60d32ed3f104ea2816298bc8a4ec90181995ca320f6f72fc43586f742ecadeda6978b5a60ce3cc642c7eda8fbfb7fe415b46ada51646d1c",
    "signer": "0x474B8467757bEdBa76afC2394cfCb801C991B143",
    "userId": "815537464"
  }
}