{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x3844db9f75eaafe5f3b834b24d0e98586fba186d7a066b04ef632658c9587e40",
    "signature": "0x365f2d14589bd2dcdfc167f1b2a378e39e9d3fef5f9d157a8ffdc524976b534e5eded340fc023be9c610d3e2bb71b7fdae49544e2c1649319d7d2798593c394e1c",
    "signer": "0x84dF4ff73DF399FdC88dE60B14d895115FD67044",
    "userId": "364437"
  }
}