{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948841,-0.315753,0.000000,0.000000,0.176265,-0.529680,0.829681,0.000000,-0.261424,0.785582,0.560820,0.000000,-1669155.129782,5015831.044472,3556786.767430,1],    "boundingVolume": {    "region": [1.891998,0.595264,1.892094,0.595487,0.000000,8.449777]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/5/14_1072883.b3dm"}}}