{
  "manageEntity": {
    "action": "Repost",
    "entityId": "500982251",
    "entityType": "Track",
    "nonce": "1789642339519828544",
    "signature": "0x7085aa862bd8a3e73e9fd54459dc959d7da107f29e9eafc2fb0e807202c7abb723f9e93979a03315330c82350080c89ab814b2f3d4f2ea2e731170622a1cba7e1b",
    "signer": "0x512F9723ECbDB6Dc537A671b3D2fb35CC68017a4",
    "userId": "105562689"
  }
}