{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x566641c024766080e7e90d363832d5bd529ac46e70771662b3b7c0de4d948f15",
    "signature": "0x092ff6e4479325172a8b17c688031691ddd4bcf29f4669596efed72dfec115c409fb7d2dcf5b4d8aa6492200e514914e29aaf52a4491b3f396e34a0f39a91c881c",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}