{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949971,-0.312338,0.000000,0.000000,0.174490,-0.530707,0.829399,0.000000,-0.258508,0.786248,0.561238,0.000000,-1650539.884565,5020090.461483,3559445.791774,1],    "boundingVolume": {    "region": [1.888364,0.595779,1.888535,0.595984,0.000000,18.488243]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/2/1_1433657.b3dm"}}}