{
  "manageEntity": {
    "action": "Repost",
    "entityId": "604206360",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3c246009db6f32172ed3cdcb2ab4ff5928c806a3a70cd0594ef45225c3f334b5",
    "signature": "0xb24bb5ab80ef0f3913acf7b7e6f78e411b8fa2bb84333270003b2245a56c687a7bcfb0457f67cfe4d7fc1b8328e5a5d2d3269e48c9cfeeeab8954e09a87438a21c",
    "signer": "0xAd15470171ba4f01ad3C714600D9A7E9aE62485C",
    "userId": "714646433"
  }
}