{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.893943,-0.448181,0.000000,0.000000,0.288842,-0.576125,0.764625,0.000000,-0.341732,0.681619,0.647005,0.000000,-2182673.686309,4353562.677010,4104814.493155,1],    "boundingVolume": {    "region": [2.035443,0.703568,2.035609,0.703731,0.000000,46.655184]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/2/1/3_1870886.b3dm"}}}