{
  "manageEntity": {
    "action": "Repost",
    "entityId": "407684",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xfb4e3b5ed1e34ec836b59fd27024f13f2b4484209ffdb008475d439a397c3efd",
    "signature": "0x14fc786688a0028750a3f38c21aaa031803cca3d01ec8405f931f866a72f95ee6e31843c4763a5601cdb0c7e94b789988539d92b08222090a41fed69a9903e6b1c",
    "signer": "0xAd15470171ba4f01ad3C714600D9A7E9aE62485C",
    "userId": "714646433"
  }
}