{
  "manageEntity": {
    "action": "Repost",
    "entityId": "542654",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa96c10f4b92fa8862624a14359044f81650fa48d826b3283913d20904816fec3",
    "signature": "0x67b4a3b4b1f01d3490b1f4a26be0bade85d80ea6aa34ff00814b3e7910bd769568ceb862aa7a4477c36b5d5b9d70fdf85e093ef44d623bc473a945c7a2925c0e1c",
    "signer": "0xfC070d9d02c152146e3D1B2cD4B03FD7a3CA1AB0",
    "userId": "539537193"
  }
}