{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1499222203",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa7d466cd62a50e7e2456098f3aaeffdf1ec62e9327fba1d01a8b66818a102383",
    "signature": "0x6a9268f72079d8582c43d70350a4aebac34d3b6ede6efef568ccab5ffff622f809d1af20847aaf28c94f869d051ab1247eb812f4578f568270214364601cadda1b",
    "signer": "0xAd15470171ba4f01ad3C714600D9A7E9aE62485C",
    "userId": "714646433"
  }
}