{
  "manageEntity": {
    "action": "Repost",
    "entityId": "519107",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7573bb06a0b7d3421c79b8cb21c4155d623d795f01a3b33a7de7bf9584d348f5",
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  }
}