{
  "manageEntity": {
    "action": "Repost",
    "entityId": "720344",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2a21af228e3bc8548e5a920d65418301c97eedd895e31e1d9da00c4aaf4089d8",
    "signature": "0xe4d275be24f04f2746896a5efc00cc1e0bae22cfe34e0975020e2483226ebe567f9b06d3ba2024b787f51ff2773a4cf9cfff2f0a3223f481035036fa1855f8101c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}