{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1209160179",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x71465408fc96262a380d9a80ef185ed81e61eaf3548d1916e815d305a775e381",
    "signature": "0x6e799b93d7c8eeec874b4d22b48cd843395532006b5d1d8e9485dec7de972acf483b83b08a45398afd25e68e71771ea8a4f59da43fad7489512d1ba8e02186521c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}