{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949836,-0.312749,0.000000,0.000000,0.174887,-0.531141,0.829038,0.000000,-0.258734,0.785790,0.561774,0.000000,-1651988.220027,5017179.835887,3562853.120416,1],    "boundingVolume": {    "region": [1.888797,0.596426,1.888968,0.596632,0.000000,8.666334]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/5/4_1404783.b3dm"}}}