{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1503598095",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9d055a7422709e99b6a3d034caf0fa50c195202c1334678616cfcff22dff9342",
    "signature": "0x21aababe8a6cfd2d7c134892521d45c5cdb31beee563ffdf10fc93e15d1efdfc017f4f122b21856288f1d1520bfcb48f68ff519a6cd433bfdb17b16bd3f7d4e41b",
    "signer": "0x0fe82f565AaE260D57b8e691c61Fb05fE83B6F81",
    "userId": "614212580"
  }
}