{
  "manageEntity": {
    "action": "Repost",
    "entityId": "402817",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa253e4d7f7c1cc91eba849c89cccc93307a5c1528100ac63e190b84b88350279",
    "signature": "0xbe38ff8a87ff8c60d4728205a980a8146847658f2683eefb6de3a16fd9f72db9412520314eee497c741eaadcc1f04c32fb16f6c156e85fecd509651fbf106adc1c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}