{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1388421051",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x765efebed17dc3c5139325606e98a6e3e2478e0244de39fa6e074f4147252e72",
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    "userId": "838777725"
  }
}