{
  "manageEntity": {
    "action": "Repost",
    "entityId": "402598698",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd343c3ce477ceac5abfe91320695f95439eedbe39adb655302f36b24f0d20292",
    "signature": "0x6991b9cb578d7f147ca0049513bdf67d803c4079f5ff1d6b858b30db6895f1dc73db7d8d0788949ea939ee2610905351629e600fbfb2c0750a5bda1d3b7137291b",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}