{
  "manageEntity": {
    "action": "Repost",
    "entityId": "528767",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe4fab8b0e4b3c9ded150d7350a4c101375c407adfac3b147f916665389d20760",
    "signature": "0xf9db6ca7085ee054f0587e31dc762624683899380aa373fa329f870fbb95674466acd31cc93b3fb50daa3653448e8a9da2b07eee05ff56878df955ed6b8afaee1b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}