{
  "manageEntity": {
    "action": "Repost",
    "entityId": "387571103",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7bce3b9fca0f2f1efabc2b1d221e04d81d25c3cb2baf5820a87f044bef5089e5",
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    "userId": "51978829"
  }
}