{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.891158,-0.453693,0.000000,0.000000,0.292076,-0.573706,0.765214,0.000000,-0.346203,0.680024,0.646306,0.000000,-2211224.707032,4343361.423779,4100367.929086,1],    "boundingVolume": {    "region": [2.041653,0.702690,2.041749,0.702776,0.000000,21.195990]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/6/9_2045800.b3dm"}}}