{
  "manageEntity": {
    "action": "Repost",
    "entityId": "905406",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x25d432649b348eb5304b31bf68b6de6a609fbc1005921625afd05caa664ef28c",
    "signature": "0xa7305d0a1711521f0131ffc381ba6ecdf01a5698f7cc548bee4bba146d0247af316e061178cbe18a11c16106b35976ab5e8a43c29d71f660ee4c0d07c33d18221b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}