{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.895731,-0.444596,0.000000,0.000000,0.284116,-0.572411,0.769171,0.000000,-0.341030,0.687076,0.641581,0.000000,-2178136.907156,4388312.418372,4070308.258850,1],    "boundingVolume": {    "region": [2.031459,0.696498,2.031580,0.696616,0.000000,33.651999]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/2/1/1_663433.b3dm"}}}