{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950898,-0.309506,0.000000,0.000000,0.172935,-0.531310,0.829339,0.000000,-0.256145,0.786957,0.561328,0.000000,-1635452.577901,5024620.229904,3560014.552948,1],    "boundingVolume": {    "region": [1.885397,0.595879,1.885542,0.596099,0.000000,8.819396]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/13_1422412.b3dm"}}}