{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1142400038",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x82fd2a564055a5fb7d7d6a35db80bd6cb12ca4e4af38467a34d97c0805db4eda",
    "signature": "0x5949cb600705c55abfa74470f9e5d7da6da71e4a46b06219957d93e7b4e1380536af095d04882a7c456c7ede562d51e9182f2994f52d969c2e8f12fe3ac08aab1b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}