{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0x5de8e8e1c92ec57c4157d6a553ca77fa7a8526ff09b384e9c865c6bfa92854a2",
    "signature": "0x240b8144289677b9e7bb3a080c883634b9e62f84410ca9f72d0951464d8767585e921acfbcf40e9efc51eec62940a6e6d72f614bfcfc4068039ab280244118001c",
    "signer": "0xcE1000874CF7A0a7b16c35A55F7D6f10C607A868",
    "userId": "442277469"
  }
}