{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.889452,-0.457028,0.000000,0.000000,0.287148,-0.558838,0.777976,0.000000,-0.354612,0.690133,0.630847,0.000000,-2264779.681923,4407634.969971,4002026.650363,1],    "boundingVolume": {    "region": [2.045397,0.682607,2.045498,0.682682,0.000000,41.407045]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/2/1/2_363250.b3dm"}}}