{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948878,-0.315643,0.000000,0.000000,0.176071,-0.529300,0.829964,0.000000,-0.261423,0.785883,0.560398,0.000000,-1669146.062468,5017748.089585,3554104.123001,1],    "boundingVolume": {    "region": [1.891883,0.594771,1.891978,0.594961,0.000000,16.150782]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/24/28_1091410.b3dm"}}}