{
  "manageEntity": {
    "action": "Repost",
    "entityId": "514311",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1d17522c1997b367f19be75f84e8751401a6a5097e16ee6cc6854beba926f380",
    "signature": "0x87795c53201a4e2a26a407b31bc9928e9b2b2d121b009c4244f67dc0cf08e9490a4fe2e7156b64bc71f48e62cc6e00a1932f3c4ca2682a066c45ee7fa05ee88f1b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}