{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x80f4f5d8e57e8e77b6511d95a640e24f388b4ce95f8cc6be0d9cec2f73d4878a",
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    "signer": "0xF62BF361eE13653c5Da0f749096DE0752Ab73De9",
    "userId": "599265575"
  }
}