{
  "manageEntity": {
    "action": "Repost",
    "entityId": "16466",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8d2f93d9eccc82dad68caf32e6c5e378dab1b991153973261806ce597743c08e",
    "signature": "0x843f8d54cf9464475b223793d8c60b03540a6b764372e1d5177929794e8e878c1e97d7408802a7455c49d707c91dec75ec5a01798d95287b141b28ca144d0e621b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}