{
  "manageEntity": {
    "action": "Repost",
    "entityId": "562304026",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x367bdad8351b1d4eb2d24a6fa1540fb6ffcd4f93bb14dee01b6fe2f366f05570",
    "signature": "0xd40021861038a1d9af71d54072f674170066569350f87e9e293b82f8bbe5870953b1d9645a5159663fcf8f1418cb4b32a1865e442aa8a968f2c481b8e1c5fcb61b",
    "signer": "0x283a6Fd0bE176865B404dfc3B2805D3a2701d62e",
    "userId": "484365174"
  }
}