{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0xb3fb6d1b84519738e8e54d3ce039908d0ce7090bc82f89f93aea01fe731fa4ce",
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    "signer": "0xad2Fe429D4DF97717497A69C167Ca91BeD0000Cd",
    "userId": "154877188"
  }
}