{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.944274,-0.329160,0.000000,0.000000,0.184006,-0.527866,0.829156,0.000000,-0.272350,0.781301,0.561600,0.000000,-1738922.377870,4988514.409067,3561742.163685,1],    "boundingVolume": {    "region": [1.906153,0.596280,1.906267,0.596355,0.000000,8.794953]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/5_671262.b3dm"}}}