{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950008,-0.312225,0.000000,0.000000,0.174117,-0.529787,0.830066,0.000000,-0.258624,0.786916,0.560247,0.000000,-1651273.100208,5024342.481643,3553143.170508,1],    "boundingVolume": {    "region": [1.888248,0.594618,1.888412,0.594749,0.000000,10.765259]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/8_1461212.b3dm"}}}