{
  "manageEntity": {
    "action": "Repost",
    "entityId": "522239638",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x70128a073831ca3060d127c4693a7afccc7bd468ee80034d5be90e73e42e58dd",
    "signature": "0xb73c8e5b5e2d83177747de8f438ee58ab4140666235ca4b4273fdaf9a56e00ad5dd3df4dd05efd4d9a103b327447f540b6138710a9fdcc94a184f4817778cc441c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}