{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950058,-0.312074,0.000000,0.000000,0.174330,-0.530717,0.829427,0.000000,-0.258298,0.786345,0.561198,0.000000,-1649201.617857,5020714.398044,3559187.804921,1],    "boundingVolume": {    "region": [1.888086,0.595730,1.888258,0.595935,0.000000,8.717470]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/0/1_1429359.b3dm"}}}