{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948866,-0.315680,0.000000,0.000000,0.117075,-0.351902,0.928686,0.000000,-0.292895,0.880380,0.373019,0.000000,-1868998.219669,5617801.904729,2364340.185698,1],    "boundingVolume": {    "region": [1.891900,0.382211,1.892039,0.382311,0.000000,4.042915]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/26/23_65521.b3dm"}}}