{
  "manageEntity": {
    "action": "Repost",
    "entityId": "2001221420",
    "entityType": "Track",
    "nonce": "1793119917243787148",
    "signature": "0x5c4e09b508694864d92b9fa2a8e91f0a959010eb5cd2c8d51490987dc46975243755ef36095ec403b3ee05f4ca59120bfd49aed3bd5fed853836756c72c6f8f91b",
    "signer": "0x512F9723ECbDB6Dc537A671b3D2fb35CC68017a4",
    "userId": "105562689"
  }
}