{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "114446",
    "entityType": "User",
    "nonce": "0xebe9143c330a1061f265f4e6d2a4d756044b992a473213b12cdc9535b5562f86",
    "signature": "0xcefa44e68dde454a9ae95d54594ec2a7fc055922b67eb15b1837a3b25a8b5383296d1b6b0a7c5d98678c0483630bbbbea5c6416069569a336fbdbcce683178391b",
    "signer": "0x96818aB6687d2E9bA070EB1d6843ef7BfEF5cDa4",
    "userId": "806873848"
  }
}