{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897468,-0.441079,0.000000,0.000000,0.284696,-0.579275,0.763798,0.000000,-0.335950,0.683562,0.647982,0.000000,-2145753.006680,4365991.499457,4111033.004560,1],    "boundingVolume": {    "region": [2.027545,0.704897,2.027648,0.704967,0.000000,10.740031]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/9/7_1844960.b3dm"}}}