{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949999,-0.312253,0.000000,0.000000,0.174314,-0.530334,0.829675,0.000000,-0.258524,0.786534,0.560829,0.000000,-1650642.029563,5021912.845343,3556844.321540,1],    "boundingVolume": {    "region": [1.888278,0.595321,1.888442,0.595452,0.000000,8.621508]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/13_1456863.b3dm"}}}