{
  "manageEntity": {
    "action": "Repost",
    "entityId": "512978",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x61eb6392a9b6145995d48bfa8cd9f521638447fe853dbf79af231fb259791f83",
    "signature": "0x99f2d9b31f96f7e29e84d73452785b2188e3e3c15311361bf0ffc76d0741425f44271c66b6389f6d538b94202c925d567276602d31423614a8ce90039637691d1c",
    "signer": "0x27204C77Baa4a510c92A96A4ba3661CC53EE568E",
    "userId": "35918963"
  }
}