{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0xe4280ad736e3680fd30e57c97a4b472de5cb68cee34838b01190d02309d185d8",
    "signature": "0x94f2b7031de6018b45d47dbb04399dacc45f61b2ff34f6433b2d6b6d17d9923704919b2aa28342383434720a2635f0b357606f54973cee188407a1015de42afa1c",
    "signer": "0x766383d317Cba5FC7819ecd3E1381C0B41600b30",
    "userId": "855744457"
  }
}