{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948724,-0.316107,0.000000,0.000000,0.176340,-0.529243,0.829944,0.000000,-0.261801,0.785735,0.560429,0.000000,-1671558.733893,5016803.616210,3554302.178038,1],    "boundingVolume": {    "region": [1.892372,0.594792,1.892468,0.595015,0.000000,8.473372]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/11_1076586.b3dm"}}}