{
  "manageEntity": {
    "action": "Repost",
    "entityId": "672821952",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1f88a718e8b1159da37372d968f3084bb8eb79ab50b20d4900cb62226faf27e5",
    "signature": "0xf37516c5dc49419c13b66afc3ad63836a8ca97d001e51568928c632bee30b2d831fe47202a7d3be452dfe0cf57926d92315bcfd494ca2cba09d832f62ec4b90e1c",
    "signer": "0x9BaE2e1849D39772019b4AC3468e938a232f73ee",
    "userId": "948584098"
  }
}