{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0xcabd00b469e497ea3d52ba5b960fce0bc74193c42423349593beb414ef897ac8",
    "signature": "0xd3945099b343cd0a579b36ff66de3852ae02e31b861aedf70b437e8c432eb68a7a99ed3f706185fa3cab51f61f5868b5d2b5f0a45ff29bfc53c86e66de6630271b",
    "signer": "0xeF788D96d123BeB9bb95a5928eE279DE14FBdd85",
    "userId": "412929106"
  }
}