{
  "manageEntity": {
    "action": "Repost",
    "entityId": "445598805",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x53c84b3d6e7db4c77b765a172833bf375f0d8cb70f01df02819e8dbbf9fc0941",
    "signature": "0x5df79cbb9190ec6cda7c9b4725ff4c481c2a6996c9bd0a59167f735e7bfcb98e65b9d632932ab916a7a868701e291938e5d750dec2702423b66dffb30e1f5f791c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}