{
  "manageEntity": {
    "action": "Repost",
    "entityId": "454003",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xdf2324b2bf15b30397f960839c6f702570c4673a9a1d18a52feb1247d7de9988",
    "signature": "0x2f7ebe54dfc9570d97c2a331be75ee501b50448e6b14d813e588335c4f810c372b4f76f027235f7877ef13361fc260ede278ce80938c615e83b54f8b406b91d61c",
    "signer": "0x2BD0c2111290EB20B2843e8b1c0f25aA5cd52a6f",
    "userId": "618242981"
  }
}