{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949006,-0.315259,0.000000,0.000000,0.175960,-0.529683,0.829743,0.000000,-0.261035,0.785778,0.560727,0.000000,-1666669.190686,5017080.868361,3556193.726615,1],    "boundingVolume": {    "region": [1.891478,0.595168,1.891573,0.595358,0.000000,8.544787]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/19/30_1073236.b3dm"}}}