{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950193,-0.311662,0.000000,0.000000,0.174104,-0.530808,0.829416,0.000000,-0.257953,0.786448,0.561213,0.000000,-1646999.352829,5021367.500958,3559285.565365,1],    "boundingVolume": {    "region": [1.887669,0.595746,1.887807,0.595955,0.000000,8.646244]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/1/0_1352495.b3dm"}}}