{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950016,-0.312200,0.000000,0.000000,0.174502,-0.531006,0.829206,0.000000,-0.258333,0.786100,0.561526,0.000000,-1649424.342978,5019153.414177,3561271.573326,1],    "boundingVolume": {    "region": [1.888219,0.596126,1.888390,0.596331,0.000000,13.518449]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/1/3_1348284.b3dm"}}}