{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x12e6445164541acdb3c3129b16dc81658a9cf7fb2ebe3e9415db411c32d0987e",
    "signature": "0x26b3468528a99fdb5e15c5f91c5a2e8c44828d713998e8e36febc54ad991be130012c977fa2a5e576d8c2a0c1ad6741b647d8efbf69037a09b6ef03d319e932f1b",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}