{
  "manageEntity": {
    "action": "Repost",
    "entityId": "408557",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2b569d029436e3b76a60b7402cf2d33e8d3d7f839f8802b55f6711b651f4b70f",
    "signature": "0xb2c103f5c3850f67fea1eea24dbc8d28cd0f5a361c1f1f6f07e836595c8f6c98212cfb2827ab5038cc06e763f71221bfbfabc601c04439b6ef451a66a1eab3f51b",
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    "userId": "714646433"
  }
}