{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949963,-0.312361,0.000000,0.000000,0.174584,-0.530950,0.829224,0.000000,-0.258472,0.786074,0.561498,0.000000,-1650311.714094,5018986.372041,3561097.063756,1],    "boundingVolume": {    "region": [1.888388,0.596093,1.888559,0.596298,0.000000,16.482355]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/2/3_1436769.b3dm"}}}