{
  "manageEntity": {
    "action": "Repost",
    "entityId": "640678",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x58202e76c0f587482af9497ef0685814eb9b18d9bd0f3c9697ba96db068412c1",
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}