{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0xcbce5c8af0c65f3093171e9184d287398339e07c4f540a43a966626dbae6d66e",
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    "signer": "0x3aD3db4d8dC1EEBDeEACb3251689908B2615311a",
    "userId": "978793146"
  }
}