{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x410ed579d3695793ca16303bab4eae81366a9eedafc1fb68a1973516dc8a1f2a",
    "signature": "0xb2e2154c8e1517dd850d531a7ba6329906ccb82324e0489ecc6c3d7303907af05ae76b27c9d056a58a88a47b8c1a02ced9df46937baadc8bbce64ca6af7a9b5e1c",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}