{
  "manageEntity": {
    "action": "Repost",
    "entityId": "619432",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8328ead6dd91f7216ca3acc323eb7000cf5612b035fe2c9fb6516804d444a8d4",
    "signature": "0x1d86d751c1e89b5c71d23f286139e9da9d33397b1aa3a81fa338ea54079648ab2841cd827c60248d2939b7bbf5033c62e1212991c0203b033e95949db7a611971c",
    "signer": "0x73317E9D44b6E1b7d146760b12dc5546Cd140ED2",
    "userId": "683609933"
  }
}