{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.944234,-0.329276,0.000000,0.000000,0.183998,-0.527633,0.829306,0.000000,-0.272496,0.781410,0.561377,0.000000,-1739853.393595,4989205.612939,3560328.588397,1],    "boundingVolume": {    "region": [1.906276,0.596012,1.906391,0.596086,0.000000,8.562859]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/1_730574.b3dm"}}}