{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1551414643",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd6d4f1ce2732b3ac11055da708b36165c8a35ec6bd0551f138a814e754440551",
    "signature": "0xaf983d4d3364829d27591351e78b315fd7056a6843ca79f418438df9d243a6b91fc148be7964574ca7c67abd7c9c5aff184f4a2e73af8b3164c0c88ee6d793341b",
    "signer": "0x5fa60F185681545769de01098bB8F29cfbaE3cF0",
    "userId": "489026160"
  }
}