{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0xbaa8da2170faee219df94866cf86fdf4158b5d9d2e53a0d9119dbefccf01d104",
    "signature": "0x3dee1104a62f121041dd7dce00c2a2bf5c7305f7aa27e106625b431a4ba713b64b5aad2065739f19dbca6f583493d2efff7a793e0ba335fe86f09e76a23026241b",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}