{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1397568179",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x363346d22d9648629c8e17168777ce98244fc7053fd66194b63935f1be3ef23b",
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    "userId": "77551267"
  }
}