{
  "manageEntity": {
    "action": "Repost",
    "entityId": "43415236",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9b3ae165ed80967f24cb0338d15d92b385a4118f6a43a9fe266c12b3e0a03d5a",
    "signature": "0x1b717340594e25a342adc644fb72cfcd41b1ba2f47c1ade7572ba5bb8a756f3b2ac41108e548bdc507e56692c8f80cb00051cdfef44b973b16aa6fd2d007c0421c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}