{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949035,-0.315169,0.000000,0.000000,0.176151,-0.530425,0.829229,0.000000,-0.260797,0.785310,0.561491,0.000000,-1665157.498385,5014111.781737,3561053.341133,1],    "boundingVolume": {    "region": [1.891363,0.596134,1.891500,0.596240,0.000000,8.718413]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/8/11_1067288.b3dm"}}}