{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.894828,-0.446412,0.000000,0.000000,0.284351,-0.569980,0.770888,0.000000,-0.343193,0.687927,0.639512,0.000000,-2191933.976816,4393709.345296,4057146.797741,1],    "boundingVolume": {    "region": [2.033481,0.693801,2.033614,0.693926,0.000000,66.442816]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/6/6_1166587.b3dm"}}}