{
  "manageEntity": {
    "action": "Repost",
    "entityId": "15393",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb319e9bad12ae124490b47fe3c83edb14232888fb6a7664fc267e4dfba91739a",
    "signature": "0x4c855e0885dd5be373ca944fb06daadd06e05d536b3dd99ec675ef677276627e16e42633591db59f8d7d19a85cd998052807251e2c889354b6b55e8f89b2f01c1b",
    "signer": "0xAd15470171ba4f01ad3C714600D9A7E9aE62485C",
    "userId": "714646433"
  }
}