{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x632dae24708ab24f4cccda29e9670b0888c687709f609b3ff91417e919828dc2",
    "signature": "0xdc0ea3c5833bd9f957d14b4f2b4fe6f085e5a48a801841a1ed4897604b6b443c2b03c09e9973656a04fd99dfbbcb876ccffb5c1124bfa7a9e29b0e85f120ea981c",
    "signer": "0x775c894ab41e7229E919E35158d674ea87b70406",
    "userId": "771968468"
  }
}