{
  "manageEntity": {
    "action": "Repost",
    "entityId": "964638",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3b34cc39ae1f2e1a153a2958ae93f7b0de4aa9341b153671816090ddc12c312d",
    "signature": "0x3f4e996994bd0582b900347b160125e52d66d3668d83f9ae695765bd261665fd641f1469ccf35b722fe6e378317951e714fffb3c3da123eb01c21f535210d5b71c",
    "signer": "0xAd15470171ba4f01ad3C714600D9A7E9aE62485C",
    "userId": "714646433"
  }
}