{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950923,-0.309429,0.000000,0.000000,0.173070,-0.531872,0.828950,0.000000,-0.255960,0.786605,0.561904,0.000000,-1634276.509136,5022387.560262,3563678.546672,1],    "boundingVolume": {    "region": [1.885306,0.596602,1.885471,0.596771,0.000000,8.811837]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/0/2_1386867.b3dm"}}}