{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1383886930",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x467cdcbfd0b08f38cfc2b89b4d8c7f9a51cacb7d9428d89d5e3cc2709e36d7bf",
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    "userId": "77551267"
  }
}