{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1599659517",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xfda1facb396cb90da9e766a03646cfec80d53a39952c09acbfcbbe6d046e2880",
    "signature": "0xfc81cd0861e77c124f795e3dcd2d398dd127eb741c65d7ab37ec7d5af02fe49e5ead4cc4cf02114ef589d772da335076b7ba9381808cacb5f86271b32a3186991c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}