{
  "manageEntity": {
    "action": "Repost",
    "entityId": "557649",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4ecca1d24bc50c7dd05a2616e9df3cde4348c66d03f97796388a48137f960ba1",
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}