{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1299785413",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe064f4559f79918745eb9e9a5907cdceb355f6c47c9486cccc1e08e3df1fd749",
    "signature": "0xd4ee352b831737a3c8e8223866d0e59461c15e95d160c34273e0ad88a53e3ad70b66751bd628ac7d93d1232cf81a1d03ba5c6705b824483c20edc67c1e330fa81b",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}