{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1757755958",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x490ab63c43d6b574c3f84b23a303d27e9fd562d0de413478ca7b2e064f9e5f62",
    "signature": "0x3ce81900d5c101138009dae67741b1af68f17e5238ffa84385bc1a4385bef632251300f75694b207545af9e4a634af3782d2a55ea6bebdfeb6778577854969a31b",
    "signer": "0xA5fFfA5b8673Fb93490E3F9B0BeE58e1f0Ce1231",
    "userId": "508186998"
  }
}