{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x7c604162570b9f917b8570343d878f3d4ddc4c4f1ce6054572847a0611fb1deb",
    "signature": "0x7d5c2fabaebc9403a3df1ab1f744581525230747a9a4e52f10793c6cfa23be6858df4f6420a2dcbd3eace5de383efe19e6fecbf1cbab3953f74e393f7ea44b9f1c",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}