{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1044728",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x39b06387e4b793a6f36f241e72fc8e18933d8357358d7eaaa81b0bf3b2c42fe8",
    "signature": "0x1fe69e6cee2c22965ee17ee083a343e0d561f95bcaac4305e63c26d6881df92b1bb4580a211a0c27f5dbe6c7ec31d0908e7774ec1f5f59e43704ec585ab0e8e61b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}