{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.944239,-0.329260,0.000000,0.000000,0.183986,-0.527628,0.829312,0.000000,-0.272484,0.781421,0.561368,0.000000,-1739778.147930,4989273.027848,3560271.272929,1],    "boundingVolume": {    "region": [1.906259,0.596001,1.906373,0.596075,0.000000,8.562859]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/1_730664.b3dm"}}}