{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.944188,-0.329408,0.000000,0.000000,0.184156,-0.527851,0.829132,0.000000,-0.272547,0.781207,0.561635,0.000000,-1740181.387267,4987915.478699,3561964.559871,1],    "boundingVolume": {    "region": [1.906415,0.596323,1.906530,0.596397,0.000000,8.759431]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/12/6_131788.b3dm"}}}