{
  "manageEntity": {
    "action": "Repost",
    "entityId": "399592648",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xc558643122c2405ffcab44b4dba2d1c7efeb9e961189cb67cd990568ac0b50a7",
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    "userId": "489026160"
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}