{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0xefbcde441d4f2d99ea2c4685758d17334854e524d7445a3a627d555fa5d0551f",
    "signature": "0x8965d81623fa3c18c03cc0775e0b2861d46e90aeaf53dcc36481a03d312ebec955d1988149d98bc1ad648a998e626d4f2a32f9afca7c3d6b35769a9458ac583b1c",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}