{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950386,-0.311073,0.000000,0.000000,0.173920,-0.531358,0.829102,0.000000,-0.257368,0.786307,0.561679,0.000000,-1643261.452307,5020476.380446,3562249.101325,1],    "boundingVolume": {    "region": [1.887042,0.596322,1.887194,0.596507,0.000000,8.786573]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/0/2_1331187.b3dm"}}}