{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896941,-0.442151,0.000000,0.000000,0.282341,-0.572752,0.769571,0.000000,-0.339332,0.688364,0.641100,0.000000,-2167290.874218,4396531.395418,4067247.888346,1],    "boundingVolume": {    "region": [2.028700,0.695874,2.028883,0.695987,0.000000,26.373215]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/1/4_446549.b3dm"}}}