{
  "manageEntity": {
    "action": "Repost",
    "entityId": "511554",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4ef27d6d278453afe86f6ba44fa2767d77b726c254fc8950b60e11c35110aaed",
    "signature": "0xc310c7822f74f498ba02c12c6d19789bdb01bdd53a6879cdd705ef4cba48bf962d43324d70a9826d8b8c5c9e41666d1d2419e9d5767a173959465f1a8b53de961c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}