{
  "manageEntity": {
    "action": "Repost",
    "entityId": "281669017",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa8d688fb515808c0a0870279c594708118b5d6443ba49a70ea9438fe95c88331",
    "signature": "0xd9b7f9b431f9ab5d1e863895e41e2f9105c2d7eb96768b92d06875c39ff4debf13e94c0e9d31dd7926cbed0278c136f1a63fa44575ad14e0238f5166b38190cd1c",
    "signer": "0x59765b22C96E88dA578af23E8611d6ca2dcCd7C9",
    "userId": "377610060"
  }
}