{
  "manageEntity": {
    "action": "Repost",
    "entityId": "821203035",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb148d6f57f77666e568af7d4611eede002631924d23afb16416679e885aa5eb3",
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    "userId": "54166466"
  }
}