{
  "manageEntity": {
    "action": "Repost",
    "entityId": "606019950",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa00acd2183b9fb5698b50bc075e3f28438420d94ce5e7c0c38d73d246f15bf2e",
    "signature": "0x22d1a6c98a89ca6ac5f711e0098bd52381f3eb46b014f91d1fa4e44366c54c452c91e1fd4d0b9e15972c7f75f25d93c89fad441f8b44b8fa4ad7723824930fde1c",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}