{
  "manageEntity": {
    "action": "Repost",
    "entityId": "303233680",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb39d98cdbee9da2c769115530cce2b9bb1f8a7551103406c2b9dcd13b6c9b040",
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    "signer": "0xD24271e3B8CCFB603860EA392E94eD5AE2538703",
    "userId": "456716469"
  }
}