{
  "manageEntity": {
    "action": "Repost",
    "entityId": "405588",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb3ce103a670dd63349b1d197603b1fb54030c02b2eccae2ac349322b49affe40",
    "signature": "0x9eb04e0af71d35f1eb44a1ac4819704fd18484cf1f3dc6da56a6b637a14cc1d23762f3f5d577110fc67b505dc24113a663dd4d9d0229cfe552b57a9d1cbec8ba1b",
    "signer": "0xAd15470171ba4f01ad3C714600D9A7E9aE62485C",
    "userId": "714646433"
  }
}