{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950049,-0.312101,0.000000,0.000000,0.174377,-0.530811,0.829356,0.000000,-0.258298,0.786271,0.561302,0.000000,-1649200.390460,5020242.585835,3559849.376572,1],    "boundingVolume": {    "region": [1.888114,0.595855,1.888285,0.596060,0.000000,8.809885]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/1/1_1430153.b3dm"}}}