{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x92ec8bd210daba83015c79c78cd0d4c884376c64687cb0b521a1691a8f9393d8",
    "signature": "0x04db9e2f055f3e1067dc3ad3acafe608d54ca50939f5cedaee953ece8b10562070539d1a18bc2a7f8d000a2d3e223de9a1061ad63e639c2f053049c72a6beff81b",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}