{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.857775,-0.514026,0.000000,0.000000,0.262965,-0.438820,0.859236,0.000000,-0.440890,0.735730,0.514118,0.000000,-2814545.487538,4696744.073549,3260051.145903,1],    "boundingVolume": {    "region": [2.110585,0.539917,2.110750,0.540042,0.000000,10.918700]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/14/4_336967.b3dm"}}}