{
  "manageEntity": {
    "action": "Repost",
    "entityId": "506921",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x96490aedfaf84fe306787f3cbdaa6414235dc54060f97381662e21fefdc6a729",
    "signature": "0x9d98071067df67bcba470cc2fb368c051c155376ff0bf512168e4bb578cce6c07fa999173a3c79ecd0984be98aea33a863911d2f8ef83993bf8e52b28bff0e221b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}