{
  "manageEntity": {
    "action": "Repost",
    "entityId": "234242600",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3396ab65004169c0b02d2a3e32880442d1dffb5c2b03ede56fd6ccf4d8fe989a",
    "signature": "0x75865ef27b6856f309b7bd994094e237300b17de123bc015146d8dd762729400656fa0c89514777a6fd3a38092ecc11c02878041a9d2becc3567a34fd6e1a8b41c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}