{
  "manageEntity": {
    "action": "Repost",
    "entityId": "504498",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xcbfc1b6d0b30ceadffc9bea8087cbacb7e065a449c0ecf214c17dcc1842dfb38",
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    "userId": "77551267"
  }
}