{
  "manageEntity": {
    "action": "Repost",
    "entityId": "503990386",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xbba10253805ba9263ece5d7b3ebc30beb71311c6780e3d115c08df5f03764e3e",
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}