{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.891163,-0.453684,0.000000,0.000000,0.292069,-0.573707,0.765216,0.000000,-0.346197,0.680029,0.646303,0.000000,-2211188.703329,4343396.434866,4100350.377026,1],    "boundingVolume": {    "region": [2.041643,0.702686,2.041739,0.702773,0.000000,21.195990]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/6/9_2045789.b3dm"}}}