{
  "manageEntity": {
    "action": "Repost",
    "entityId": "891740611",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3c1664533796d99ea908a8583e37b04f17a9cc60b9a500b358b58ab2e9ec61de",
    "signature": "0xebbbcefd90708436ee6f68c495e3879628f0f82f95467fe00b696c9f535b1554537e40c713995dcd20730b89f4ae823d4602b1854a58e1e6000d46f489af013b1c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}