{
  "manageEntity": {
    "action": "Repost",
    "entityId": "604989560",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x45179c84fedff1644410df5d9e48559351470097d2c837a127cef9a27b9cda0d",
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    "userId": "77551267"
  }
}