{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897613,-0.440784,0.000000,0.000000,0.282996,-0.576293,0.766681,0.000000,-0.337003,0.686272,0.644561,0.000000,-2152444.777790,4383238.385197,4089270.784603,1],    "boundingVolume": {    "region": [2.027205,0.700415,2.027332,0.700484,0.000000,25.146402]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/12/5_855321.b3dm"}}}