{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x9f4977d78a24aee4701dc0f57c00fb6ce1a6b3f6d79817fe5519eccf40642c52",
    "signature": "0xada3dbbf71ecb3879b907df26998de303620c0b38870c2aacb84258a4ae16681445a2564f75086d2ddca483219aae42df6f8572360de3b33f77b53d7e52fe6761b",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}