{
  "manageEntity": {
    "action": "Repost",
    "entityId": "770059",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xdb0c9b01c292746c54060b4d7eeb93559eb2d45ed1d9577b768de5f098c59cbd",
    "signature": "0x8fec9870461797a3bba8a368173e5ca089f50d4cf665b0e876a1c6c4f58c297373d00b72728c0ca46d2af59e54c95cf6e62ebcb00fe81a04f7323d953a9093a61b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}