{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.944302,-0.329079,0.000000,0.000000,0.183983,-0.527944,0.829111,0.000000,-0.272268,0.781282,0.561666,0.000000,-1738399.969401,4988393.185159,3562164.090212,1],    "boundingVolume": {    "region": [1.906067,0.596361,1.906182,0.596435,0.000000,8.810633]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/8/6_192001.b3dm"}}}