{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0xddb2ea868380321e9923b91ceb8cd09605e3c3fa195ad05103551e7b128c8e11",
    "signature": "0x3ae20895c1a99a324b898a1a340cf9d52e2c45513a690a6731e3bac4fd4007510b9a1e9f9e59e99f1ef7813db1e9caac14869b8d6736cf783d987b82be7b00491c",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}