{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.895101,-0.445864,0.000000,0.000000,0.284005,-0.570159,0.770883,0.000000,-0.342770,0.688132,0.639518,0.000000,-2189230.791065,4395023.252622,4057182.973703,1],    "boundingVolume": {    "region": [2.032869,0.693808,2.033002,0.693933,0.000000,33.605898]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/1/7_977004.b3dm"}}}