{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x2d6c4fe43e5a62d78708192335a0b5c8458716a25dce45d627599464e4f23aca",
    "signature": "0x821a60a4ee0f31b352337a4e002244f6dee59cb9162b9fa519610180c33b2f0f15530716541047cc1f9db0207321093d666ee9f467d9a53ffb037a9c2ff8cb2d1b",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}