{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0xe5cab66ad5f72520c66235369b27b0897509d49adf9d3e73ab14eae56acaa393",
    "signature": "0x3a896ea2e76640646fe4352d6133f93c2e606b39dc3f97bbdc23182803a7e37a6e824299776424a520a1e1651efba3996264b6bce212d7e6ec63122817f11eef1c",
    "signer": "0x49ea1963bD0698Ba4421742478714fbFa38E0719",
    "userId": "189995856"
  }
}