{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1439269661",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x384a3589a9401510a238edc6c7751b44742ac9170453c50da748d55e5c3816be",
    "signature": "0xb4f765f1454e7e62fa07b67801b2dc28257001a4537853fde7a949d5b41eb8507edbf4bb53e16dbbf5a547bc5d565ebd006d89ee3be21fe636a68ba039990c3c1c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}