{
  "manageEntity": {
    "action": "Repost",
    "entityId": "688243571",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x52b2d52da3575a11ec4a3c3dd9339a7acab0808677853fab82613d7cc3761365",
    "signature": "0xb8a10fa44aef8af5d830d444bca4084c253535cc2cf13fd427f20e4f244c67701610495eacf3c9d3a24e7f7e14d9b3c97e7b94ba2cc1654c019ce769c6f709101b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}