{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x7d756c39bcf78c7de45904610154ee4825491358eb6c2083874038b3d8cc63fa",
    "signature": "0x10f9cb5204a5e25cd554113f8dce5def2ad92b5254d866c743780313e048fac938f006427a2a1cf6b0ae37a751a397a20756d1dc9b7c3d8f5aa0484ab5148fb91c",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}