{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950036,-0.312141,0.000000,0.000000,0.174527,-0.531190,0.829082,0.000000,-0.258245,0.785998,0.561709,0.000000,-1648867.316047,5018504.732259,3562435.657759,1],    "boundingVolume": {    "region": [1.888173,0.596345,1.888312,0.596554,0.000000,8.808884]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/5/3_1404670.b3dm"}}}