{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.951881,-0.306469,0.000000,0.000000,0.112586,-0.349688,0.930077,0.000000,-0.284780,0.884515,0.369504,0.000000,-1817195.966634,5644139.375091,2342040.551955,1],    "boundingVolume": {    "region": [1.882196,0.378415,1.882360,0.378535,0.000000,31.872337]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/20/11_46099.b3dm"}}}