{
  "manageEntity": {
    "action": "Repost",
    "entityId": "125769",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5777c8871acb5c3909a6bd249a20cc7889d3cc1796e2fc1318ce02a02769803d",
    "signature": "0x13b702749e19816a5034e4afeae2d19be212e9a119f3f4f874a0e783c11783d4439fd85f410b20e97572d4e02a7af3d8c81c7bb31a5e7355287b201b1c0e59e41c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}