{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x7af0645b088dc71593699e008f2b5424df468c9f9903fd262173210e0ccfabdc",
    "signature": "0xbc02942dd1fce80bd66ad1f5fc0552af7af268bbbfb4e02191d32ec6147e776853acba0b79d437f30997ebceedc1afca6a60014a978b35894d87c21bacb2177c1b",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}