{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950467,-0.310825,0.000000,0.000000,0.173568,-0.530753,0.829563,0.000000,-0.257307,0.786815,0.560994,0.000000,-1642868.884555,5023711.577861,3557895.818493,1],    "boundingVolume": {    "region": [1.886807,0.595528,1.886907,0.595645,0.000000,8.775704]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/2/11_1451832.b3dm"}}}