{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x6a7a59f5629851035f55c03294f3d936e61b6e44f5a9694d01220f4dc3386db4",
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    "signer": "0xe36A184F22DEA11Ae4A781E3babA0A9070B78481",
    "userId": "747817898"
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}