{
  "manageEntity": {
    "action": "Repost",
    "entityId": "388901",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3465a8c4b1ebd5a6581fd17f7dd7b95553155a299e0d3a1efcd5afd27d474935",
    "signature": "0xfb441ef5fa61a853079c7729f64345ee3236d3039f4562d267389d28e8cc54f21212d9d752c468e997be2b40cf7a87813e9ab055fd66b472f915aeb39f24f8b01c",
    "signer": "0x0fe82f565AaE260D57b8e691c61Fb05fE83B6F81",
    "userId": "614212580"
  }
}