{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x64c49945d049bc8e507a59a2902502e338e57cf58192a0fcc4ccd92c3f65a65e",
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    "signer": "0x29dfDf0Da4b6D5E08A122DF072a0B45123A751B0",
    "userId": "695306745"
  }
}