{
  "manageEntity": {
    "action": "Repost",
    "entityId": "490074938",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xefd952c55567698dd5a1b9fe31dd4b9110f5357ba1ee1730c6cdd8bcb1bef5b9",
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}