{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950086,-0.311987,0.000000,0.000000,0.174309,-0.530818,0.829366,0.000000,-0.258207,0.786312,0.561287,0.000000,-1648620.352217,5020500.690274,3559754.686644,1],    "boundingVolume": {    "region": [1.887995,0.595837,1.888166,0.596042,0.000000,8.311135]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/0/1_1351120.b3dm"}}}