{
  "manageEntity": {
    "action": "Repost",
    "entityId": "721900",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4909957e0aa3ca00114b38c0515976be20289850642a8b3e494d7576b5386e26",
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  }
}