{
  "manageEntity": {
    "action": "Repost",
    "entityId": "496121",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xcaa42bac06e6da92de376acb8a6f978c719a8652705b15ea549c940bf41897f1",
    "signature": "0xc5ac826815beb2dc9fb79dacc416e7b8e14949bc93693bfd1b724137186f9bdd0856abae0bcd61b7b8a50b4eb826f7710e1a940b43101e9522da304a7698721e1b",
    "signer": "0xa4A8a4853051b18e0f0f777693Ce34CF4bCe9385",
    "userId": "634886384"
  }
}