{
  "manageEntity": {
    "action": "Repost",
    "entityId": "583606",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x420c21e968b271f35d343239420268b63f92e257d24a947259ad28817fc0d2de",
    "signature": "0x8a9862ff23e85d170422b5b6db5b7f3bc79bb496e5a1d775e1682534935e8fb6047707943f8ca3c287e557602b27368f30990c4146bbcc1d82fba06556d09cab1c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}