{
  "manageEntity": {
    "action": "Repost",
    "entityId": "428391",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x88d0a5e1fafdde4be497fee5c0dbc61b721ae0745e6c8c1b588b7a775f80a122",
    "signature": "0x68c786c9550f754bfc6c1fd4a8556113c927146a4400bbd0ada669751dce788f13cd600ba308c269c9fa15fd1c2812a32847c2b45cf3bcf47f27212b8ef427c91c",
    "signer": "0x5fa60F185681545769de01098bB8F29cfbaE3cF0",
    "userId": "489026160"
  }
}