{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0xf395534c3a88987b06b97d42e0bab251d85d09fa0747a803162d43676196dce2",
    "signature": "0xffe1b2ce2cc22d26481dbbbb5e81f4f9956f5bbc91590afa441de9100fb3833d2dfdc997bce14c540e402042f0b79e2851ad377f98fd024b235dc860f9fae1331b",
    "signer": "0x849b8180f084363b37768C823c174C9786020A66",
    "userId": "817339612"
  }
}