{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897686,-0.440635,0.000000,0.000000,0.285444,-0.581523,0.761809,0.000000,-0.334731,0.681933,0.650325,0.000000,-2137990.969801,4355631.264262,4125939.108034,1],    "boundingVolume": {    "region": [2.027027,0.707898,2.027178,0.708126,0.000000,12.214374]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/5/1_1796528.b3dm"}}}