{
  "manageEntity": {
    "action": "Repost",
    "entityId": "257694813",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x52e403d508b8b05e7aa2ee68cf31f5b1391d3ee47fd0a4257a734dc5a6e3f943",
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    "signer": "0x44BAdCFCf42113CbB67f519e4efa576B336f9bf7",
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  }
}