{
  "manageEntity": {
    "action": "Repost",
    "entityId": "142573",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xbe4457178dfca1ec4753ed4037a617cc687251a34bcd1c35232871a8ba297288",
    "signature": "0x79dbde640533cc7816f174c467813c198bd11ec37092aadab7863cd645ba1583472be16b06b533008bcde1f8b6c60d1c913c14c5b09376654380413c0ced18981b",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}