{
  "manageEntity": {
    "action": "Repost",
    "entityId": "854778",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xbb178f0b8f8b2492cb3dae15ef30ff4375d30229ed7c5f9fc8b8be2c86c71524",
    "signature": "0x89db43114dd6f2b3cb5760de01a6cbf5903d1fba7bdcaa2cb5a91242f24002af191f5d65ed9748c219ecc6c480219b02650dd98dae9c85471b0873b403037a611b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}