{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1490519874",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd4b6cc0abbee5c4fa08ab4aa01dcca2450c57a27ffad36b89a9eac6a580f870f",
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}