{
  "manageEntity": {
    "action": "Repost",
    "entityId": "516152373",
    "entityType": "Track",
    "nonce": "1792119600280849170",
    "signature": "0x35ee3ce0ddb2909a8940335601381671a9f81a06fea14ddb376441294bce525664863d7cb964d10df8ff3eb0763978fb39926d62aea73bd443bedc7968b201f31b",
    "signer": "0x512F9723ECbDB6Dc537A671b3D2fb35CC68017a4",
    "userId": "105562689"
  }
}