{
  "manageEntity": {
    "action": "Repost",
    "entityId": "600032900",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9be0cba98625f47b1c63cd35ad8e2ccc0e41897a96736328c44dea81f2fb1e20",
    "signature": "0x4d7addbe60e4407371973b8a3d9c7c4d9f2d346b8ad192da3499427b7558ca26027519ed874077778a7977865ba0b1ee3139cbd78ccb53224521bfc03615d3391b",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}