{
  "manageEntity": {
    "action": "Repost",
    "entityId": "615648433",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4382354ee7f2fe0517ed8b73175ea0654963c9578eacaf976326ea7ece6f19f2",
    "signature": "0xccebf833f133ff147a853e55f48c898f3783616fb91182826ea07e2dcf6db4172728083cab85a6aa45103290e768a8d961b305ac366686d8a5fdcb02ab9788351b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}