{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x6dcf98d2888c4bf267b218811bc49d0b4510f16ddc9e0251a234f4320d65011c",
    "signature": "0x9818f6ba97c81f6ba38a4496c44fc88cfb425cabcd39272b41424d5a2bf2a94e0db8e727795542c0c4dba5abf2baff18ddb987f88330bf0b23bd41ece816c5311b",
    "signer": "0x6a4B54Cd08C134CE1eB2e1508bFC7D100e2Bf6A2",
    "userId": "70502085"
  }
}