{
  "manageEntity": {
    "action": "Repost",
    "entityId": "54757564",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xdb6b0b0da13eebdd140d1e3a5a80915daee9fa45b8835a7d5e045fb13399e8e9",
    "signature": "0x34fba6664fb1b8097c9ac6effb26609e4975ee9e7a431797b6bc6a810f1feac46708e5dd64774450e84aaff2ebaf07e6a1ba8c94385806b55cbba0cc5d5a6a251c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}