{
  "manageEntity": {
    "action": "Repost",
    "entityId": "553906647",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x28da41af6a014b670916ed189e59b1e76a4b454d4edbfbca942bea103ce05f6c",
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    "userId": "161353174"
  }
}