{
  "manageEntity": {
    "action": "Repost",
    "entityId": "657547883",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xbff450edc7009c8dc75703d4109081c5c680b36269dcafbae59f39968cd0c3fd",
    "signature": "0x3d9ab4e273b87b49a4c9226f376229a7db2fa30385008dccc3f22f9a0f728259421aa2c963ad844305face6901460ac85d823327dd7acc6786d4cd5f664dd57a1b",
    "signer": "0xAd15470171ba4f01ad3C714600D9A7E9aE62485C",
    "userId": "714646433"
  }
}