{
  "manageEntity": {
    "action": "Repost",
    "entityId": "567339885",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xf555ec6cdfc6743dae9d48a898d11c49767b30208cfde572967d5c62e65ef99b",
    "signature": "0x5e6b456c7fee114b56bc7dd69c989f4e0249175f0719ba4d465fdafc775faae900adc0aca51fe28098c9378f065fe9cd3d269e9b7c8761b60a7bb4044230ae3b1c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}