{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950015,-0.312204,0.000000,0.000000,0.174072,-0.529687,0.830139,0.000000,-0.258630,0.786992,0.560138,0.000000,-1651310.344598,5024820.009981,3552455.147600,1],    "boundingVolume": {    "region": [1.888227,0.594487,1.888391,0.594618,0.000000,13.895888]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/6_1460199.b3dm"}}}