{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0xeda55758a2b2ddc872c2361de3bb0fb9ea0d4aa4c75322a08596ae911d8b1d8c",
    "signature": "0x188ee4af0a33f108d569e635366e7c37f8ec1a3d23b4274bf68df61b3ba1715a09cc3eb33ced536d29f821218cba6e0ec3cd0324552597a9c25b2c59f7e8ec8c1c",
    "signer": "0xDaB063e2eA8b5fE5C0Ed7223E3ae78f65634Bd2D",
    "userId": "280447001"
  }
}