{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0xdab25f388aa1ef1e3ae8ffc811f4438137a575093314b42b3847d50188b90cd5",
    "signature": "0xc9a7ca20cd607c11c076a0210e55d7062ce50917ae19f2da7f32375ba7f8bf7e787facb55540e38361d183987f58e18e126f5119c8c1b6b40f4734b9dfd7529a1b",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}