{
  "manageEntity": {
    "action": "Repost",
    "entityId": "341813544",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x57519869fbde852f4e21efe0cc772a82854cce7d55627966fa0d86b994efbdf6",
    "signature": "0xdd568be64013cd9f2f00c4a64e84ddbb4cd0f77da63512303ae0a8ba130f78d34074605044f952cbb0f31a4047995c06010aaa3be968c770839c8265cbff27981c",
    "signer": "0x44BAdCFCf42113CbB67f519e4efa576B336f9bf7",
    "userId": "136844578"
  }
}