{
  "manageEntity": {
    "action": "Repost",
    "entityId": "378889882",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xc535fecae40dbe28e0e44a6feb689a8f06517a645b688773dddc21d07f82fcc2",
    "signature": "0xd187beee9830b6df6c7eb29cc643b2933c03552ac6420d7b02d455d74c5d1a3f656d9f5b04cac3783859d0d4469aa2d6cff052c02cc9b817c07058ec5d79098c1c",
    "signer": "0xAd15470171ba4f01ad3C714600D9A7E9aE62485C",
    "userId": "714646433"
  }
}