{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "2586",
    "entityType": "User",
    "nonce": "0x42ba976cb3342528866179f162650c8b5c43f1864318822ca13c59a3fb924d8e",
    "signature": "0x3b374eafdccbdf751f7597be99bead46d8b4a7d49f6ac07a65873f93afb1d3f47eac7c439ffdf0ed558b23f3b50162d7620cbf3bb4c40a311e089e8a57dcc3c71c",
    "signer": "0xF7F56DF4D8a2Ae2BF9Ca645DC684f84c37BbDaFe",
    "userId": "116272245"
  }
}