{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950857,-0.309631,0.000000,0.000000,0.173243,-0.532020,0.828819,0.000000,-0.256086,0.786426,0.562098,0.000000,-1635083.502588,5021243.456657,3564912.077971,1],    "boundingVolume": {    "region": [1.885518,0.596836,1.885683,0.597005,0.000000,8.758258]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/2/4_1323692.b3dm"}}}