{
  "manageEntity": {
    "action": "Repost",
    "entityId": "2100085204",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x899921f601733c664db54f2668fc1d49cee299011a402298ee10aa7f3c31b73e",
    "signature": "0x445d78e3bcd3a21fbbda157999af5f00c2e47231176cca278868f88590d38638631763ff5d2081d7f3575b99a80ec6fe4a1680096a5d4013082749076406a04f1b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}