{
  "manageEntity": {
    "action": "Repost",
    "entityId": "964645",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xbc639818c9d75e6d6cfb113b9de01c709b40065019f971deff0096c423ba769d",
    "signature": "0x1e4e93b646d9ee034439f59cdbc272fadf9ebed36e07a312cb6a93540384a5434bbd3d600abc89a4fd31fb6af92bdaed7c1e965ff8fd0c2fd9422f31c0e599341b",
    "signer": "0x2BD0c2111290EB20B2843e8b1c0f25aA5cd52a6f",
    "userId": "618242981"
  }
}