{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.898737,-0.438489,0.000000,0.000000,0.283460,-0.580986,0.762959,0.000000,-0.333607,0.683770,0.648972,0.000000,-2130799.706290,4367337.120832,4117334.060152,1],    "boundingVolume": {    "region": [2.024654,0.706208,2.024772,0.706258,0.000000,16.513665]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/14/6.b3dm"}}}