{
  "manageEntity": {
    "action": "Repost",
    "entityId": "500982251",
    "entityType": "Track",
    "nonce": "1789642345964655358",
    "signature": "0xc57736655bd640d993bf8d5d99057e75d927464db05c15ecdb15c001a30cdcef228c727fd708ac6de37a2320050bcac28d23888cb0fb6fce97a58a61dd8ad0561c",
    "signer": "0x6620103988B969bE5810F1B5530c1A44Fe6048A1",
    "userId": "568518925"
  }
}