{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1373504442",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x443b55a11328dbdccdce8c738070d7d754bc71adb9e1008c9f7d03fb6f7172a4",
    "signature": "0x782072d54df477d2f71459e23ecb12b2857ed476cb61a60c0cc45d2f061bd7f70d5191537bedc29ad02c4c8628fc4c37bb9ba37e2898404462750a671786c9e41b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}