{
  "manageEntity": {
    "action": "Repost",
    "entityId": "919055",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x729ff44c646d27cbe92bd3ee58bc4e018b8eddddc5b86fb4e99dccfa5c46e669",
    "signature": "0xee18124fabe1e73bb0e2bc9c72b33d059d1d2c626c569dfdd4ed9360b7c29bdc6c0d204030dcce3511c85bbc5ccd81ab308298f321c9b8ddf30b46cd107039871c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}