{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x4c9bf5201b9265c46a169bc8995dce1797410331e5bc9a07739396e7ec2a0944",
    "signature": "0x08e851a7e7805a893e550939b22eb0128a5636c4a2c43d8f44059dfdf922027832c85064d16d33aa115055e98fefad7739db3e91a42aa374e8f0ba7b4ee63f131c",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}