{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.944280,-0.329143,0.000000,0.000000,0.184077,-0.528099,0.828992,0.000000,-0.272282,0.781150,0.561843,0.000000,-1738488.721269,4987552.639468,3563289.995958,1],    "boundingVolume": {    "region": [1.906135,0.596575,1.906250,0.596650,0.000000,8.681867]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/9_192777.b3dm"}}}