{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943358,-0.331777,0.000000,0.000000,0.185799,-0.528292,0.828484,0.000000,-0.274291,0.779905,0.562595,0.000000,-1751319.742872,4979617.427355,3568069.462121,1],    "boundingVolume": {    "region": [1.908920,0.597482,1.909045,0.597561,0.000000,8.346395]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/2/6_1255483.b3dm"}}}