{
  "manageEntity": {
    "action": "Repost",
    "entityId": "866172515",
    "entityType": "Track",
    "nonce": "1789993957033627185",
    "signature": "0xfda41e0233ec6cc86ec40d071dd3ffc5224a323b09429a21d62a33d36a26ab1313542c3a4e570509a860246d99a6f4a1840faa46b468073598e088144b70d97a1b",
    "signer": "0x512F9723ECbDB6Dc537A671b3D2fb35CC68017a4",
    "userId": "105562689"
  }
}