{
  "manageEntity": {
    "action": "Repost",
    "entityId": "421036",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd7c1e4482412540b09fdbfb3b5424502c651f821c0d28470fe30218bc010c1c1",
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    "signer": "0x59765b22C96E88dA578af23E8611d6ca2dcCd7C9",
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  }
}