{
  "manageEntity": {
    "action": "Repost",
    "entityId": "428439",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8e00f20fa622f36eb13df530b8238380172efa39b6ca74eece0a480db0ee5f68",
    "signature": "0x059cf7acd82e31302bbf2affd12b816ae29f85589220fdca536ef78a8a48500705b48b36c54ae78c24e11f0550498301540c82021b932f18380a4e25066bac061b",
    "signer": "0x283a6Fd0bE176865B404dfc3B2805D3a2701d62e",
    "userId": "484365174"
  }
}