{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949157,-0.314803,0.000000,0.000000,0.116054,-0.349911,0.929567,0.000000,-0.292362,0.881495,0.370798,0.000000,-1865582.144957,5624884.264452,2350252.115329,1],    "boundingVolume": {    "region": [1.890991,0.379811,1.891100,0.379926,0.000000,70.700160]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/14/20_77370.b3dm"}}}