{
  "manageEntity": {
    "action": "Repost",
    "entityId": "407367",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1fb364447af6c9697896df773b464a4b859305b6e78f0866da2d1b3de2bfb538",
    "signature": "0x115ed0a7ce113a802fa9fdb49ffb321de7c32ed7cb64939c66630536b5d29ec112327b178f635121c7467edc3e4585ad6402a7b69c13ba994d804598f5d47dec1b",
    "signer": "0x73317E9D44b6E1b7d146760b12dc5546Cd140ED2",
    "userId": "683609933"
  }
}