{
  "manageEntity": {
    "action": "Repost",
    "entityId": "509850606",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xc8ac6110030f2ed8eb18fe7fe5687720c176bf31978537bf949c9c5f12824e5b",
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    "signer": "0x24844077bE6bb825c0548F36B4EFA030d05Ee1CD",
    "userId": "601282125"
  }
}