{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.871361,-0.490643,0.000000,0.000000,0.211867,-0.376267,0.901962,0.000000,-0.441985,0.784945,0.434179,0.000000,-2820818.220666,5009648.749862,2752449.324783,1],    "boundingVolume": {    "region": [2.083568,0.449086,2.083680,0.449167,0.000000,45.873444]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/2/3_225760.b3dm"}}}