{
  "manageEntity": {
    "action": "Repost",
    "entityId": "621523350",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x823dcd259ab36c9b25005f58b7bc38875d53c9b88e41d89106a4a3aaec02321e",
    "signature": "0xee6f59c32203742fe5e5e31e39582d8188b6d9cbe862a33cf65dca413416ac15392a1b299710a9a4f502d48e1a31f2b195ccb4cc79885dfe8298454a8f5bce401b",
    "signer": "0x0fe82f565AaE260D57b8e691c61Fb05fE83B6F81",
    "userId": "614212580"
  }
}