{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.951014,-0.309148,0.000000,0.000000,0.172763,-0.531461,0.829278,0.000000,-0.255830,0.786995,0.561418,0.000000,-1633443.879785,5024864.899145,3560587.528315,1],    "boundingVolume": {    "region": [1.885021,0.595988,1.885166,0.596208,0.000000,8.818356]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/13_1422930.b3dm"}}}