{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x2a9dd0ebecd5f67c21dd4ed0f93694ef2660ccb726286ffdb76ed7a84937c9f0",
    "signature": "0xc58f81eea2864ecc4b5c259bfcfde6c637300f03cf3e48f85175f72266f3aae056a953f9f699670a9f0c8a7b310d8c92a1e42b98ceaa43a481a9a493dd0ad9aa1c",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}