{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.952016,-0.306048,0.000000,0.000000,0.169589,-0.527537,0.832433,0.000000,-0.254237,0.790849,0.556706,0.000000,-1623243.658061,5049383.471446,3530641.226153,1],    "boundingVolume": {    "region": [1.881782,0.590371,1.881889,0.590459,0.000000,8.433013]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/6/27/27_1382676.b3dm"}}}