{
  "manageEntity": {
    "action": "Repost",
    "entityId": "723021526",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x69b95b542056fa6b5fbd63ac54f96698ec6df674a92d78e5ec2324c8c0e7fae7",
    "signature": "0x66aa333a5e82cab65a04299672010a402bdde131b8815ec8349165cbbd958c616519fc2a141b16ad52bf42d955837033dd84333b7032e254fb2010749e519b551b",
    "signer": "0x283a6Fd0bE176865B404dfc3B2805D3a2701d62e",
    "userId": "484365174"
  }
}