{
  "manageEntity": {
    "action": "Repost",
    "entityId": "831395388",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x035314cd46516a3511a6e1c25643a2d9d95241a500409974c94783015da66b08",
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    "userId": "667809204"
  }
}