{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.944088,-0.329695,0.000000,0.000000,0.184289,-0.527717,0.829188,0.000000,-0.272803,0.781177,0.561552,0.000000,-1741814.970132,4987723.197403,3561438.861296,1],    "boundingVolume": {    "region": [1.906719,0.596223,1.906834,0.596297,0.000000,8.571259]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/14/4_1266487.b3dm"}}}