{
  "manageEntity": {
    "action": "Repost",
    "entityId": "538765",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x854684e2e29dc71530a4a937686fb50d836dc8b545beee42b7c2a5450bc43e7d",
    "signature": "0x466f9377729657f2ea64991be6a2540ff5a3f8376b18ec4f33568086832e944074e4874d857ba5fc6a03f79ef635544572ab537deb885c3a804c959c1b8ea6601c",
    "signer": "0x6068Da6B0a791A756931bE32de98D46eBb95890c",
    "userId": "475275462"
  }
}