{
  "manageEntity": {
    "action": "Repost",
    "entityId": "670120",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x794d49bebebb571e315fcfeeddb554bdd8c60e6f1043cf84b65a295800ca0ade",
    "signature": "0x58e6d8be2c19313c1ffbac7e4c7c6e6a090cbebbdf34f484ba61bb0c01a799eb3e7ff4ed24d1384270c81e6c32ed90b4fe9a568c4d0df471c30a9fa8bfbfad691c",
    "signer": "0xAd15470171ba4f01ad3C714600D9A7E9aE62485C",
    "userId": "714646433"
  }
}