{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950345,-0.311198,0.000000,0.000000,0.173733,-0.530549,0.829659,0.000000,-0.257646,0.786806,0.560852,0.000000,-1645035.053280,5023647.688739,3556991.115915,1],    "boundingVolume": {    "region": [1.887200,0.595356,1.887300,0.595473,0.000000,8.692592]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/6/10_1454790.b3dm"}}}