{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.871358,-0.490648,0.000000,0.000000,0.211858,-0.376245,0.901973,0.000000,-0.441995,0.784952,0.434155,0.000000,-2820883.549327,5009694.870963,2752299.434714,1],    "boundingVolume": {    "region": [2.083574,0.449060,2.083686,0.449140,0.000000,90.631680]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/2/2_225355.b3dm"}}}