{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0xd458db041b1d0b30a38d625bf57b124c7f099cdfd6a8954aa70967659327bfea",
    "signature": "0x854cec5797c915e2c6ba161416a3ded73c8cfcad5c03317f5fdaf3ac3e3d5f12740777d6e7ae0f703ecac72b7d3ad8c1a708e37b6f62ba4f9ad126026d50bbc91c",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}