{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1493733658",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd5ed5641a2852f6b18cb68240ca6eda1396f7b09b3f8a44ca6dff83b4a9b0da6",
    "signature": "0xc81c218034914accec48bf21e4c3d87662a0316e6f36110fb7353825a4d3592942577d632226347ae2d05e8e5708c6df6a36bddea066dae9414813819b2e6df81c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}