{
  "manageEntity": {
    "action": "Repost",
    "entityId": "772879341",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd763b3d98057fe464b3d936e97128f8738f7ca85fc9b9bffa9b3e5ec4d9ee9df",
    "signature": "0xf1cfe7d62ee9330d471e7e9ce751d547c152cf773a052d3df60cb1fe9076df00093a8a493b91cc7080b01766759d9c2f9d6a87b2cf5571ea520f1c6e13ac35b71c",
    "signer": "0xE6a2533061175ED4c7f073A7BE3dc4189A4DE47E",
    "userId": "427249190"
  }
}