{
  "manageEntity": {
    "action": "Repost",
    "entityId": "573001",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xbffc8fe7b933d622d5600d8d1a4382cc99236215c05de3a426b4173096c815bb",
    "signature": "0xaa3e2d852ab93272d14f4dfc3e67b77ac855977a03060d28c763d10e847ebdcf4ccd3efcc3b67fb9ce68959aa867c3dd96c1c2ff11139635f3955a05f4c7dc3d1c",
    "signer": "0xAd15470171ba4f01ad3C714600D9A7E9aE62485C",
    "userId": "714646433"
  }
}