{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950895,-0.309513,0.000000,0.000000,0.172938,-0.531303,0.829343,0.000000,-0.256153,0.786959,0.561322,0.000000,-1635502.486121,5024631.468674,3559976.022018,1],    "boundingVolume": {    "region": [1.885405,0.595872,1.885551,0.596092,0.000000,8.819396]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/13_1422368.b3dm"}}}