{
  "manageEntity": {
    "action": "Repost",
    "entityId": "521319587",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xf06b8b2799193404e43e5fb75bfd0ec00c21784ff5caed6c9ca5b92d0be2de2a",
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    "userId": "870684573"
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}