{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "64146",
    "entityType": "Notification",
    "nonce": "0xf6b5452a910bc2e5f9ee38a45670ee5dce131896c9af7da1699eef9898e2c44a",
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    "signer": "0x78bDC2F059DaA68F1424A1539Ce38d5C83d8DD4c",
    "userId": "4686"
  }
}