{
  "manageEntity": {
    "action": "Repost",
    "entityId": "617778346",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0135811c49b44231044c161adaa83e3c19bbc567f6ae08ce303a9b8828f7cebc",
    "signature": "0xf0f75057d712d1d9eeff22b8489e69bc376c431ef36dc08fe7cd43d0a2d656690ce8ada5c527a240c36d8f8dbb08edb802023be7d7a55cee4cde3abb5de83a6a1b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}