Invalid JSON: Parse error on line 1: {name:"invasion",ambI -^ Expecting 'STRING', '}', got 'undefined'

[SNUBB3D]

{name:"invasion",ambInd:"5",terrainSeed:"rivkwdwj",terrainWidth:3000,terrainHeight:3000,terrainMntMlt:0.4,terrainMntCol:"#fff7f7",terrainGrsCol:"#ffffff",terrainDrtCol:"#898671",skyDome:true...

hope you find the issue in the first line. If more is needed, I have attached the files.

invasion_export.txt