{
  "manageEntity": {
    "action": "Repost",
    "entityId": "290894",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x59cf99a39e5364786660175b79efb48e4875a99dc0e8b7bd615fc8f22f2a3821",
    "signature": "0xe19733a5ed7cd5cb81a08aecc6daf67f68c649883f8a78f75a056ec63272b94579705213ef53f646ce5226d4ed92bdab839b85ea0585730741ee76832cd110171b",
    "signer": "0xAd15470171ba4f01ad3C714600D9A7E9aE62485C",
    "userId": "714646433"
  }
}