{
  "manageEntity": {
    "action": "Repost",
    "entityId": "474175205",
    "entityType": "Track",
    "nonce": "1790945761819994995",
    "signature": "0xc468300047445a760562375bcf642e88fbf81af1655b849c2ff10ad3c60134fa3de574d71e73cf9dbe084db8b1bdcdca27dd5c4d41ea22878a0587531d59071a1c",
    "signer": "0x9B241b1a6A99d662AE67D328e091Fc94faF23fdc",
    "userId": "881446128"
  }
}