{
  "manageEntity": {
    "action": "Repost",
    "entityId": "608794",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd955d4335176580b0ab7697ea65931bba014e95f41a1b0c0d9fdb6209e2628f9",
    "signature": "0x2949c8af6e95558a07ed21beabf6058becd551b6cbd0447b296670577b3710a51949a1d8b142c7befeca0cb1fa7a676dc6fb3f37db283c56424ac62cd3a183281c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}