{
  "manageEntity": {
    "action": "Repost",
    "entityId": "497120",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x576b956bfa77dd6659bbfd5f9b113440f0224620eef0ff6b9fb090065ceb5f3c",
    "signature": "0x5a0fc9d2c239bfd8f9e6c49ef7fea9694cb5f7e8f9616fac39ea9212ddb50df275261f1beeabf032cbd33e65119a7e7a941e9d3eb3fc5349a10735fcbf2bb74b1b",
    "signer": "0xF08935327AeC6306C8d0eb92999567e5496848C9",
    "userId": "989073793"
  }
}