{
  "manageEntity": {
    "action": "Repost",
    "entityId": "458283808",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9570f384da4b6f4c45b5b9d70adca4c41c2d71b8697e5f33579048adf77a1529",
    "signature": "0xf1733005845ab0d8a2bed64e306119665bb5395c8f108f9a66b9f55c9061d23252321432dc329838987eb9bc5c08a207ded05b20feadc484622a323c0d0991251c",
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    "userId": "390804"
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}