{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949988,-0.312287,0.000000,0.000000,0.174551,-0.530990,0.829206,0.000000,-0.258405,0.786076,0.561526,0.000000,-1649882.815074,5019002.649231,3561271.679566,1],    "boundingVolume": {    "region": [1.888310,0.596126,1.888481,0.596331,0.000000,16.008612]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/2/3_1348285.b3dm"}}}