{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x0a3db583d3f4cfc746379b955b0cf683bc6ae083ac1de94782750e23194d7e1e",
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    "signer": "0x1EDDBc797b04b7864F81470484a72a09a03CA990",
    "userId": "88763753"
  }
}