{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x88a763fd16af2d351475bc75fe01c38b95e2661dec79ec75014de03bca1966df",
    "signature": "0x8d43d406e2825ebf35499724ebdc7fc95ab7486efe07221925a064be5802a5660af9a1301d4742396d9b400b3e75d93a26f99a44cd85748020e90229f851835e1c",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
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}