{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1664465368",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x90b0d86769f709bbcf9a50f6947e9b6424fa996244fc2d7375bf1b8a0e1c2dba",
    "signature": "0x233f4db5eb3ce63e1836a7f197328e281dd77eb002a6b081c3cba0865ccdbea87a71b38e61b02d139b3d1f6d0763e9f1c47f6cdae9b619ba869c30ba63de8c581c",
    "signer": "0xA5fFfA5b8673Fb93490E3F9B0BeE58e1f0Ce1231",
    "userId": "508186998"
  }
}