{
  "manageEntity": {
    "action": "Repost",
    "entityId": "498129773",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe223c273f314295e641ad205ee5c8aebbfeb678daf089e787045b1e0c807fa15",
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    "signer": "0x59765b22C96E88dA578af23E8611d6ca2dcCd7C9",
    "userId": "377610060"
  }
}