{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0xb983294bdc49ce0b3963f0c42b2804dd8a944cc3c9a3a44ad31d70866de99516",
    "signature": "0x5ed028df69878dcd5b1f3025f4bfd5fe597a94e848e4abda55553643077921a41c37aca159047943dc53efe5d59fdf1811de78d155d6c599dfd25a81ae5f9a8a1c",
    "signer": "0x8D02f123B845D53Ae9C368bc4bDE0DD5DA151a05",
    "userId": "60820305"
  }
}