{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948806,-0.315858,0.000000,0.000000,0.116094,-0.348736,0.930003,0.000000,-0.293481,0.881588,0.369692,0.000000,-1872717.823948,5625462.219798,2343230.590871,1],    "boundingVolume": {    "region": [1.892105,0.378642,1.892210,0.378712,0.000000,49.893120]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/14/17_12273.b3dm"}}}