{
  "manageEntity": {
    "action": "Repost",
    "entityId": "540207353",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xbf2dd2f02f5ee8f5f49ecab83f1a50e52816298c37be2811191d8dde7f8747e0",
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    "userId": "456716469"
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}