{
  "manageEntity": {
    "action": "Repost",
    "entityId": "111200",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x761cb78d06c9d621186d7a5ed20efa546d341cf5cc31d8f63231a994a6719a88",
    "signature": "0xbfac6be8b9b77cf47877adb412d90e48b8045c8fe62574a33d619d93b3a4ef754f3bf0bca8176a5874617e897a07c1c42a10dbd4bb1135e1b8d9d84f04a943711c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}