{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.944091,-0.329685,0.000000,0.000000,0.184347,-0.527900,0.829058,0.000000,-0.272752,0.781057,0.561744,0.000000,-1741491.224248,4986958.035441,3562660.252256,1],    "boundingVolume": {    "region": [1.906709,0.596455,1.906824,0.596530,0.000000,8.626329]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/14/7_192269.b3dm"}}}