{
  "manageEntity": {
    "action": "Repost",
    "entityId": "399981",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xdc594a7387befd94b03efc0f5d962fa389b0585a2c7fa9217554528e88d9a555",
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}