{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0xf2878f27e1da7b0354a85edc1295b73793881e0d00cdd0cc5ac33aa7354e27d1",
    "signature": "0x652f3099b745927d73ae1ab1f14aeee7ac1042d64e148e5d111ff5eeb939f12d72d04fd5179a985af258703450f83dfee33373406b3efbf1de1a7237cd9464e71b",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}