{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1396966492",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xca2a9ceb10f88c635cd63beea3e4e741e127396bb91f8dad4df1ab995ee47e94",
    "signature": "0x2f4d57272f7fda13b5c44e4e0bec8da29b29ce1c5c87f307f672c4c311cfb6c2606f5f1454a37a00f86ecd349b1621cceeeac6b07c662080c320d0de181613e61b",
    "signer": "0x204E506f1D5498d2CABD41d2fc7a3078d5792835",
    "userId": "768479471"
  }
}