{
  "manageEntity": {
    "action": "Repost",
    "entityId": "854764",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x380729da53e74422c49f9bb5466adf4bbde2ac3ac672300c0661a146b98db56d",
    "signature": "0xc6938154f8777133f6d3b44058f131cf8da2fc12048ae855de8be4dda14bdd891423b18c97a15bf0ecf6842bacd9ec2e7142dd611543d53851fbc80b7e936a5b1c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}