{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949970,-0.312343,0.000000,0.000000,0.174500,-0.530730,0.829383,0.000000,-0.258507,0.786231,0.561262,0.000000,-1650531.387487,5019983.528823,3559599.504287,1],    "boundingVolume": {    "region": [1.888369,0.595808,1.888540,0.596013,0.000000,18.488243]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/2/1_1433915.b3dm"}}}