{
  "manageEntity": {
    "action": "Repost",
    "entityId": "339609",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6683e4a10e17a90be02990e2eafd27c17ad1316d2400e8186f0af26a58dcdb71",
    "signature": "0xca6c0bcbcf26f529f4d4ceb7934e4cf634cae97278d9905d469edce2a9c8d0464826ab20dae96d7cb07fc4508702573c0aaf114c7ecc83132a9d8da85d4d1c871b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}