{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x8c5bda443f95ff7a3a86ef6b8e13e8d3c933ecef37de5dd35f8107edb0b88dbd",
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    "signer": "0x09dBA96546d044732FB5CeAb9745Db0Ad3501E4D",
    "userId": "187770373"
  }
}