{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.944238,-0.329262,0.000000,0.000000,0.183984,-0.527617,0.829319,0.000000,-0.272489,0.781427,0.561357,0.000000,-1739806.813732,4989311.930677,3560203.205300,1],    "boundingVolume": {    "region": [1.906261,0.595988,1.906376,0.596063,0.000000,8.562859]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/1_730706.b3dm"}}}