{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x6ebb59bd84bfc8c2e02ce1cd2a6a507f8c900f7244e6aa395ca09605990c9c56",
    "signature": "0x405f2c4b3fed01eab2bd79af5f9acd9e8907bf45472decd137792ed758e5a755582c5c18d5be3a269533edb2b1b4cdfd55096bdb575e9dfd4eb489a12636617c1b",
    "signer": "0x785aA7221545FeFaf89F23A6Ec3684cCEe06aB20",
    "userId": "580031590"
  }
}