{
  "manageEntity": {
    "action": "Repost",
    "entityId": "840950177",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xcfb64cbef375d492ce2881e1998edfc6e4984b01bcce9914881a4a9916e183cc",
    "signature": "0x98395e62233fd8c5f82aed9f2a0081c2442fdfd980551f5d9e7fed139650cae452f9825012e744d3665ca3c912b244d90cfd74e48373b38d609c3d6031bdc40f1c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}