{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1621456576",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa5319e0063a46e19a1f9440ff9d6ed1a5bfb9bdb32ff08bcfa5f846cc37efa55",
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}