{
  "manageEntity": {
    "action": "Repost",
    "entityId": "550570",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x985b922b364b4ac3608eab9a3bc4dc97b1f514b5b15fe3ca3cb6b391d55527fa",
    "signature": "0xf1a46c88587b36ce3db4554b44ffa889ec727438bc9a59a518445dbb751fec602c2d317245584090a35d614a442cc992791cd76a133f48d20c99ea7b849f62c31c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}