{
  "manageEntity": {
    "action": "Repost",
    "entityId": "861999403",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4f6a48ae7a6417111a9e209281f3c7c4fc5be2325dc438282147183661be9f9b",
    "signature": "0x1985704b1a0bddc99859d15500ae6b8352ba0e593ea2a00b5ab16f4e03c466a229af0bc0f5275788f826716749000e9ba7cd2756f568d1b2a9f6e90e6663c24a1c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}