{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950034,-0.312147,0.000000,0.000000,0.174165,-0.530079,0.829869,0.000000,-0.258498,0.786749,0.560540,0.000000,-1650469.608169,5023278.391879,3555007.953791,1],    "boundingVolume": {    "region": [1.888167,0.594972,1.888331,0.595103,0.000000,8.802610]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/10_1456524.b3dm"}}}