{
  "manageEntity": {
    "action": "Repost",
    "entityId": "515409",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7037698c21c36d76b9ff484fa47c8f416dcc33431951b70217f95ef88433dcee",
    "signature": "0x1a6298f73c83845281751ec6214a8e11376b6ae6b08baf43c8de06c4c6e3bf7176c7c3cf8c3cc74ecd0e0db00424318ad6d2f09b34ee3b7208cadfffe40136301b",
    "signer": "0xAd15470171ba4f01ad3C714600D9A7E9aE62485C",
    "userId": "714646433"
  }
}