{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950486,-0.310768,0.000000,0.000000,0.173498,-0.530645,0.829647,0.000000,-0.257286,0.786911,0.560870,0.000000,-1642736.640106,5024317.657119,3557106.283994,1],    "boundingVolume": {    "region": [1.886748,0.595378,1.886847,0.595495,0.000000,8.778098]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/1/10_1451153.b3dm"}}}