{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948877,-0.315645,0.000000,0.000000,0.176081,-0.529327,0.829945,0.000000,-0.261418,0.785864,0.560427,0.000000,-1669118.535470,5017626.682746,3554287.214240,1],    "boundingVolume": {    "region": [1.891885,0.594806,1.891980,0.594996,0.000000,16.150782]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/24/28_1076632.b3dm"}}}