{
  "manageEntity": {
    "action": "Repost",
    "entityId": "342445",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x17dbfac5651cb7b3dc7a1f1d1def8bbc833f10afd41f860e4c5b947d144c7502",
    "signature": "0x796e0ae6a0469cb3eecdd9ef20019bab87ee56f466c796781b3af9062f61a98873195160a02aeb21faadd0f8e45e22488d08ded9a6142137422d7596a9bfdb7a1c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}