{
  "manageEntity": {
    "action": "Repost",
    "entityId": "416336",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x70bd4262b5868988c2839778546b5960f8daafb9f94ae49a10421d35e20d97ab",
    "signature": "0x9040139e217b557b9c6695987283fdf78bb2e9a52cfb5799b0eb661ef1b901b64607e8ca58985454ec00bab606b8b026888accc7b1ae384b82ba0f530165d9491b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}