{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.889447,-0.457039,0.000000,0.000000,0.287140,-0.558806,0.778002,0.000000,-0.354632,0.690151,0.630815,0.000000,-2264908.154438,4407755.309134,4001822.776001,1],    "boundingVolume": {    "region": [2.045409,0.682566,2.045510,0.682640,0.000000,41.407045]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/2/1/2_363245.b3dm"}}}