{
  "manageEntity": {
    "action": "Repost",
    "entityId": "474642",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xfb38ec7452cf2a6135c91e7413dcd934b79e1cc9e321b547d0c67915916ef589",
    "signature": "0x7d0eaae91ba07ec18a55a9d92ecc6dd411c5b2613235796edca576223c1b5b28520d7de06b2903151fe8a95c4f1800227cd9bc0e6d05b009118b3164b93897251c",
    "signer": "0x0fe82f565AaE260D57b8e691c61Fb05fE83B6F81",
    "userId": "614212580"
  }
}