{
  "manageEntity": {
    "action": "Repost",
    "entityId": "408095151",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9a3579b6a751f940908878494aa5e8e897c0d81b65fd4d28b3dc751cc8359aad",
    "signature": "0x348e24cafef0cb77837de475a30e713814bfda7b1e25c15775da149ee8a365cd03ecbba9215bd8e7a9c0206586a390b1f4f39cbdf330fb965a1dbb39e11f06411b",
    "signer": "0xAd15470171ba4f01ad3C714600D9A7E9aE62485C",
    "userId": "714646433"
  }
}