{
  "manageEntity": {
    "action": "Repost",
    "entityId": "545715",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7d95d3c20aa43044fac4efa340eef6efa8a68209c23da6f88018d8943b079759",
    "signature": "0x319e71f95525048fb622a1dc919dccb6053c4e1a5f9f141885354bcec6e2ba460d556aa9d69c81dcb4a1c7052abfcc6e21f9a2f18f7e0926dbbfec059dc037cd1c",
    "signer": "0xAd15470171ba4f01ad3C714600D9A7E9aE62485C",
    "userId": "714646433"
  }
}