{
  "manageEntity": {
    "action": "Repost",
    "entityId": "550828406",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xbcf371e5bedca70a8f5801497f03f0e2f61eae0faa51d30a891213bf60136fd0",
    "signature": "0xce53156dd70ef431d233604242194f19a27c0e5e5cf3dd69be2bb8d0588777035ec463dedefc33e33d50d8b72df532644fd1f8ed378483844ce5416105d997a51b",
    "signer": "0x283a6Fd0bE176865B404dfc3B2805D3a2701d62e",
    "userId": "484365174"
  }
}