{
  "manageEntity": {
    "action": "Repost",
    "entityId": "123868",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xf4ca9f069943ca90c87a1258e9b475281f12d6765f12643e4acc73cbe4c5b517",
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    "userId": "956002390"
  }
}