{
  "manageEntity": {
    "action": "Repost",
    "entityId": "474026721",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xdfa539cef2402f72d66be0d1c373a94474032dc993600f5595c59d697133ecf4",
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    "userId": "854498636"
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}