{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1508723642",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xf7a51b92004a40ac9353c6f75f18522950e70e67ece45ffc0e61802f65028e75",
    "signature": "0xefd6f38ac48399f875dbd65c442f62ffc7cc338c705f69b2ad49e7c6781171d009fdf8d795279c0c0cfcc1af1cc93daca7a4cc95281af15cab529653fb795c281c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}