{
  "manageEntity": {
    "action": "Repost",
    "entityId": "750059",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd99733398318fbaf19ce7f4b7360f8566d4f83a247d69744aec5ee67f7cc4168",
    "signature": "0x1fdc1989a12c94a7c00790dd0d831b319c8a4055d5e06d4e139562be69b6b3857ac640dc68ea36409022c1d88416252580b715ea6ebcb2907f293237bc505c701c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}