{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949972,-0.312335,0.000000,0.000000,0.174614,-0.531090,0.829128,0.000000,-0.258420,0.785989,0.561641,0.000000,-1649981.097309,5018447.344061,3562003.700616,1],    "boundingVolume": {    "region": [1.888361,0.596265,1.888532,0.596470,0.000000,16.482355]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/2/3_1403258.b3dm"}}}