{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1411513191",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x58503a124e487ee7b4bb571698128f7e5f832c7bdae88e9a9ed895d9c5af6a5e",
    "signature": "0xf78ed7e74168502a4fcd0ee134a35c495682543159300fb3fdc52c69883ca24861c976107ad8b640c34524a14acf9c184431255d04eaaf3479abc8fe5679d5f31c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}