{
  "manageEntity": {
    "action": "Repost",
    "entityId": "664721",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xbbdb4d526755cef21d7101a2f6ff46dfc49ed3489c213c1962611e8659a206c9",
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    "userId": "161353174"
  }
}