{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1443126081",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8abdeb1a42b3e8e94d326322a1dc57d3fcd54cfa27ff2d0e04eb2d8ad1907d44",
    "signature": "0xfcb0ee16a5a6f9396085147ee37654cdd01d054ed08fb9fee83b29bd627be24c287bf5814016f00646af5e7213762c32d8f651a705f26ca1bda8dcf57b5761881c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}