{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1643691633",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x152025dd139be81b2bcb05e906cd55cf479d14e2af940563da7414b8bb549396",
    "signature": "0x3d60f9b6f48edf68722607a37b659e3805ab9ec5a4b3cab5918f6cb7ba6f080057970ce4186cfd70e132bf44350dfec9bc7b19f9dce07033d3ba4445543375561c",
    "signer": "0xA5fFfA5b8673Fb93490E3F9B0BeE58e1f0Ce1231",
    "userId": "508186998"
  }
}