{
  "manageEntity": {
    "action": "Repost",
    "entityId": "609702943",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1fe57b48f8bd24ef595301564922dc2be750198b06f596c860a9bf81e8be617c",
    "signature": "0xa4fd804424a7c3aa981bb7431795dc352bf49f64c371937e876ac09e224658ce45ff32894433221ff6a9229e851fb18add63c645310fca11c8d43a8c12683bec1b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}