{
  "manageEntity": {
    "action": "Repost",
    "entityId": "303405605",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x55747c6922c760cffa69aaeb2f805a04f6940ffe131a925d5d44e1e75bd79438",
    "signature": "0x1b3547ea44807d7b582fe3bb224268fbdfc5ccd23543823d3b5fc562c2fcc4067cc1a96d2e11f694706fbc675b9144e10d3ca483265995080b7e80628934d0551b",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}