{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "41804",
    "entityType": "User",
    "nonce": "0x3190963c72d0321a9261e136bb30ff32c40e53087d1a25fcd184373d654ba004",
    "signature": "0x25ee10f8d140380d5a71140f160e262555d95c3f83a9e57654a236eae5260e8b10e3f806c114658d2870f25cfe7d7cb8d107e66e68720def00d5b4cd730a59e71c",
    "signer": "0x07d82F5c5532d460FD996F668Ba8B36089bdCcf8",
    "userId": "951271865"
  }
}