{
  "manageEntity": {
    "action": "Repost",
    "entityId": "591862",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xc7a976911fdc91cb9176f7a0e6e9a01c35abbe5a01aa9320d64077ce6bdcc079",
    "signature": "0x891bd756199c0e0f42ddb7712f2e94ba138e4aaa9117d2a6c6979bf062ede50a72cffaf1548e3feee228b4fe47e0f29dcf8ffe2b880bbde7008a1f0a1de378181c",
    "signer": "0xA27B00F57fC7B3E81c4d7C4919aCec97E1fCf667",
    "userId": "329513359"
  }
}