{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x35f1f4bef0f2bc4627da8a7ff5a2ec23e9c75fce12afd41d3edf4c41ab1a9197",
    "signature": "0x7d315c1eeb5f6ad75f3591982c6e5dee660c645f12d71c32ff316a2163e56a25646ecef15a8939628d13f2faf89618e3892afe311580480402d09b13ae59d8aa1b",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}