{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.944577,-0.328289,0.000000,0.000000,0.183591,-0.528241,0.829009,0.000000,-0.271581,0.781412,0.561817,0.000000,-1734013.806188,4989227.487262,3563126.856619,1],    "boundingVolume": {    "region": [1.905231,0.596544,1.905346,0.596619,0.000000,8.781226]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/1/9_130681.b3dm"}}}