{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1564443616",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6737826b42968690b99826ccd8df48af0e8c48e0a58c26de529ae89ae1bdb9ad",
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    "userId": "12730129"
  }
}