{
  "manageEntity": {
    "action": "Repost",
    "entityId": "521508",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1e94d93f2c57d4e6c70dcbcd43a9150a2b63fe503cde53c05647a1bd30d5d22a",
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  }
}