{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949874,-0.312632,0.000000,0.000000,0.174647,-0.530631,0.829415,0.000000,-0.258756,0.786183,0.561215,0.000000,-1652126.397546,5019675.181396,3559296.433583,1],    "boundingVolume": {    "region": [1.888683,0.595769,1.888836,0.595937,0.000000,16.978513]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/1/2_1352468.b3dm"}}}