{
  "manageEntity": {
    "action": "Repost",
    "entityId": "599609",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x802d8de1ae9bb7c4b0e02afbd7746ce3d04c32128566d98b58c33ba9e97d779f",
    "signature": "0x219a7de82bff304562a1057a1a505f94eac168c9e25fe6b85ce83b9869c53823548ce9b601f7ae682509efebbf5908fc59c42e019663b52aca702aacf5c22ccd1b",
    "signer": "0xAd15470171ba4f01ad3C714600D9A7E9aE62485C",
    "userId": "714646433"
  }
}