{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950016,-0.312200,0.000000,0.000000,0.174089,-0.529748,0.830096,0.000000,-0.258613,0.786952,0.560202,0.000000,-1651204.190243,5024568.678508,3552857.247990,1],    "boundingVolume": {    "region": [1.888222,0.594564,1.888386,0.594695,0.000000,17.566301]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/7_1460711.b3dm"}}}