{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.951500,-0.307650,0.000000,0.000000,0.170650,-0.527787,0.832057,0.000000,-0.255451,0.790060,0.557270,0.000000,-1631000.439107,5044358.345540,3534223.643245,1],    "boundingVolume": {    "region": [1.883513,0.591088,1.883524,0.591100,0.000000,6.214679]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/6/44/35.b3dm"}}}