{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0xa77a7ca022a6032b32d3e33117f1a0685e5f191415bfe660aeba50edb881ec3f",
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    "signer": "0xa6E4E246D41b7E29e25AE1Ad31AF578485825e56",
    "userId": "251614098"
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}