{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.871358,-0.490647,0.000000,0.000000,0.211852,-0.376236,0.901979,0.000000,-0.441996,0.784957,0.434144,0.000000,-2820893.825543,5009727.792294,2752229.450055,1],    "boundingVolume": {    "region": [2.083573,0.449047,2.083685,0.449128,0.000000,90.631680]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/2/2_225080.b3dm"}}}