{
  "manageEntity": {
    "action": "Repost",
    "entityId": "393130553",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x07038cbe1f1c261c4f2110170638de5ffa890e58e3dc93df49253380171e5e6e",
    "signature": "0x806c539dd17761245d52bae53d42b19f04251d6365b8ffe74b17442e943cdafb4032e264a10d5ff4e21213c1227e4db32bffc3ca2eb16e15636f7cb592f2f7a71b",
    "signer": "0x2BD0c2111290EB20B2843e8b1c0f25aA5cd52a6f",
    "userId": "618242981"
  }
}