{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x15d22bbca7c3a093cf2ae3b79a852c9d6c4327e09d314188cb3c25bb1de1afba",
    "signature": "0xed56cf3349bae464cb078e3031cf50441e8c14d4f0de1fd47f5c100685eb4b4655d86b60a6cf6dbf5a1cddc42875b50061366c41f56dd372aca4b4923022907c1c",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}