{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1430439673",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0138228f4afba81cd5b4c64fb7c256c37788a2f717fa62d94d59b920ea5787cb",
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    "signer": "0xAd15470171ba4f01ad3C714600D9A7E9aE62485C",
    "userId": "714646433"
  }
}