{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.944341,-0.328969,0.000000,0.000000,0.184040,-0.528307,0.828868,0.000000,-0.272097,0.781082,0.562027,0.000000,-1737306.689697,4987123.772115,3564458.692020,1],    "boundingVolume": {    "region": [1.905951,0.596797,1.906065,0.596872,0.000000,8.796545]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/7/12_193506.b3dm"}}}