{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943217,-0.332179,0.000000,0.000000,0.186281,-0.528942,0.827961,0.000000,-0.274448,0.779291,0.563368,0.000000,-1752329.014322,4975713.596037,3572983.485713,1],    "boundingVolume": {    "region": [1.909336,0.598408,1.909481,0.598506,0.000000,8.565187]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/6_545386.b3dm"}}}