{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x1853e8670e9debafcf4eddc362f01a86a886820f9691e1ba9e44645a35d16804",
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    "signer": "0xf34B5d3B89658f38200C578F64915167a0f9148f",
    "userId": "78225"
  }
}