{
  "manageEntity": {
    "action": "Repost",
    "entityId": "568996",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4203bdec039c0fe3615959c2ca958a92167e1596366702945f54b9e5f4651854",
    "signature": "0xb9e160847c7e0dc31ebb39f2d73699af7676447d3f2ea9ee21c1fdab6c16c5581d2ad3077ed9e4d6ea9c95ed5e508f5823dde1ac23220c4d0414fbc8a430484a1b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}