{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950017,-0.312199,0.000000,0.000000,0.174385,-0.530651,0.829457,0.000000,-0.258411,0.786341,0.561152,0.000000,-1649921.183128,5020684.083600,3558899.008144,1],    "boundingVolume": {    "region": [1.888218,0.595675,1.888389,0.595880,0.000000,8.735876]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/1/0_1433448.b3dm"}}}