{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x6f0ebb5655182ca44cb0f6730d21c2b033dd90fa12fd86613407132ee4a2a518",
    "signature": "0x3ca2e7807566136f780e8e55be7e3aacf3dd4ed3cb4b323ad16275ca61cf47644929ddd1a5bdd4caea045e1c32cf6941db9d5868f8f9911be496d5c80f86d2101b",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}