{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.891044,-0.453917,0.000000,0.000000,0.292112,-0.573420,0.765415,0.000000,-0.346466,0.680116,0.646067,0.000000,-2212901.192863,4343949.363649,4098850.619082,1],    "boundingVolume": {    "region": [2.041905,0.702377,2.042000,0.702464,0.000000,11.523124]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/6_1363196.b3dm"}}}