{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950600,-0.310417,0.000000,0.000000,0.173400,-0.531007,0.829436,0.000000,-0.256930,0.786804,0.561184,0.000000,-1640463.687243,5023639.101253,3559099.629828,1],    "boundingVolume": {    "region": [1.886371,0.595758,1.886486,0.595873,0.000000,8.818112]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/13_1425032.b3dm"}}}