{
  "manageEntity": {
    "action": "Repost",
    "entityId": "521663052",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4c848dcf443054f4db8b6bf78fcf5e16eec6def3e4d5cc4e5dc6bfc17e0febd5",
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}