{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.898410,-0.439158,0.000000,0.000000,0.283835,-0.580657,0.763069,0.000000,-0.334165,0.683621,0.648842,0.000000,-2134361.559783,4366383.984205,4116505.591656,1],    "boundingVolume": {    "region": [2.025375,0.706002,2.025540,0.706121,0.000000,7.851407]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/13/12_1835499.b3dm"}}}