{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x4909a41f82e5c56a69ba008fc1b238c08acf05b67bfe56b827cf5db4785f1d2a",
    "signature": "0x1ad3e627d961a3dffd773c3fdbbd6c9feb84891992d01443972710c12b5315e0053633843b67e1a868100baeddbd9aa22a0a5864250368c86102400a626e3ad81c",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}