{
  "manageEntity": {
    "action": "Repost",
    "entityId": "786438745",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x89a915feef4ec518f98de3367db64669db2a23ec422927a288c82997594643b1",
    "signature": "0xb3cc9625dc980dfbbac66630d1a0dc86929d28ce4644cd9f8a13d9df044a533c4a022f124d4e4916621cfa2c4a04cb4a476bd9a7710b7b2048ebe6131deb4df01b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}