{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950660,-0.310235,0.000000,0.000000,0.173530,-0.531751,0.828932,0.000000,-0.256621,0.786371,0.561931,0.000000,-1638497.834068,5020889.062040,3563850.573296,1],    "boundingVolume": {    "region": [1.886154,0.596634,1.886319,0.596803,0.000000,8.788079]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/6/3_1463058.b3dm"}}}