{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1290263224",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9df602e41613e1abca97c5b00d05ee558f14a8b4955560d8a4558735a6773683",
    "signature": "0xb22ee3d787a8c8958ed659f38b429e1ea8a847f1f45462c349faa2648f0ebae028c1ae7674a8b81b2b4c0278afd48343c469eaeb1a30105a2a9cd9c43022eeaf1b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}