{
  "manageEntity": {
    "action": "Repost",
    "entityId": "545542",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5e2a4f4faced38a4dfb615366171d77d48c43683421043f6c2af1cefe0c9b6db",
    "signature": "0x6417d8b566bba58e40ac314f6d7810a38e596a1e72952e118f263a2b03d5abe6114c6f63f8283cd3e9ff24585232604c81fbfec6d730ca10aa4d1375c2fc80571b",
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    "userId": "948584098"
  }
}