{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896933,-0.442166,0.000000,0.000000,0.282218,-0.572480,0.769818,0.000000,-0.339453,0.688581,0.640803,0.000000,-2168060.144871,4397911.002132,4065358.656178,1],    "boundingVolume": {    "region": [2.028717,0.695487,2.028900,0.695600,0.000000,11.337412]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/1/0_446250.b3dm"}}}