{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950144,-0.311811,0.000000,0.000000,0.174461,-0.531614,0.828825,0.000000,-0.257891,0.785841,0.562091,0.000000,-1646608.447351,5017510.118334,3564864.256395,1],    "boundingVolume": {    "region": [1.887819,0.596819,1.887971,0.597004,0.000000,8.715801]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/6/5_1400746.b3dm"}}}