{
  "manageEntity": {
    "action": "Repost",
    "entityId": "250871",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd976328594ec1ee51ff26bdf8c7afe4b21131f44a6358d530a578f1842e15a45",
    "signature": "0x8c4d9bd81b4dd76e37db3a03b8382877486a18163af20d0106aa2a67bc474893401db3da765c74fb46ded750e58aec414af50080213e6f6ac394e4c355ed67871b",
    "signer": "0x283a6Fd0bE176865B404dfc3B2805D3a2701d62e",
    "userId": "484365174"
  }
}