{
  "manageEntity": {
    "action": "Repost",
    "entityId": "159619",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5f7fb5a2ba72cc9f9e54ac25776826ea8a87e5682d867a7e54abbfa6f06aa3e7",
    "signature": "0x489c558a0c25f01ca618604c96e240193c59de0d13dd85f5b2611a79916a32df17f5b92060ef14ca43d83fbabe0dcb587dfbabac3c24901ae6fdb7a864633dc51b",
    "signer": "0xA27B00F57fC7B3E81c4d7C4919aCec97E1fCf667",
    "userId": "329513359"
  }
}