{
  "manageEntity": {
    "action": "Repost",
    "entityId": "476021779",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xca83c6245da90e233dec8b73cc6868cbf1e0c167edb30441de10246bf6aab20d",
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    "userId": "489026160"
  }
}