{
  "manageEntity": {
    "action": "Repost",
    "entityId": "448123307",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9b026ae335192cdf3dda56e28ffef77495138f1825abe661d526a8dce7062961",
    "signature": "0x67d7d9274c859ad24a8179ba1068f02e0e0e50792e8ffebc33f26592aafc28962ea77212dc015e5357684a170373db9e866986c65dce543b95fb9d39594775911c",
    "signer": "0x0fe82f565AaE260D57b8e691c61Fb05fE83B6F81",
    "userId": "614212580"
  }
}