{
  "manageEntity": {
    "action": "Repost",
    "entityId": "545798",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xc0a9820daa37f34ad66b1721971b520e9d9a8b5057e5c8857b37ac931a8d2ac5",
    "signature": "0x7cecf92dbb0ae2a189f934e2e06a680c19190817b6b9d33f03531fbe038ccc272dfcd0f342fcd89a18ffe2edcc9bf264ef54dc222a313898ee3a1b8ec007d5381b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}