{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x0f3b6713e409b9a373e2c2ce3fa358b4c0460dbc7952b27c568c0afe862aed4c",
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    "signer": "0x3943B96e5E81a41436d5A33B5686253B02cD5165",
    "userId": "411668822"
  }
}