{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.944385,-0.328841,0.000000,0.000000,0.183853,-0.527999,0.829105,0.000000,-0.272069,0.781345,0.561675,0.000000,-1737129.387163,4988794.099670,3562222.082886,1],    "boundingVolume": {    "region": [1.905813,0.596388,1.905932,0.596430,0.000000,8.779420]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/6/6.b3dm"}}}