{
  "manageEntity": {
    "action": "Repost",
    "entityId": "534478",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7699246d18f0543090c00d8ba48e5b68e9e070aa50de6ee9bda92020476d0d5a",
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    "userId": "77551267"
  }
}