{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896598,-0.442844,0.000000,0.000000,0.282876,-0.572720,0.769398,0.000000,-0.339787,0.687945,0.641308,0.000000,-2170199.744857,4393862.788118,4068571.459745,1],    "boundingVolume": {    "region": [2.029474,0.696145,2.029656,0.696258,0.000000,38.099943]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/6/7_494458.b3dm"}}}