{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x8b96c78e63c9d4b8ff165e70401e4289c2392f2f75ee3299327cd2c10f297eb2",
    "signature": "0xd61dafabc7e75f08f45fdf678c651f1cd6d720a92977e95e4842a74555a18d1e370aae2a0a09e8de226b39344f9121012d0b21ccd3c5f779b80f22a61a6232c11c",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}