{
  "manageEntity": {
    "action": "Repost",
    "entityId": "378413",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3898ae1160ca0a0efffe1ad6637783cfa2abf45f6af055ae7be64df3013cf53e",
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    "userId": "77551267"
  }
}