{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1386315831",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1a118cde48ac4b0e07bc60dd2f87089c930d3552725bd745916194ebe1894b24",
    "signature": "0x28731025e8429955d78e9e9b38614122ba81e8cbf342f7fb5a11d30a0d61149c12426933491e1d4de00b1ab29698ebbf5e6d1a628aec8a6a8568d8eff8fbb60d1b",
    "signer": "0x4A3D09CdfD42dE4C57dc67B09a40B5d9172bD69f",
    "userId": "787102835"
  }
}