{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1019407",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6f9663335c68332e193f675b8365e5ec3c69406cf66eb0d1624f3f551a858461",
    "signature": "0xb17bf20b6bb163a575f094e2992d3a8e49861ce9cbbbb017681a1665bd599f2a0abcad3f8588fe32dfc1854a51674fa9b50b793ba7b9deac09dc920468ee66cb1c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}