{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.895040,-0.445986,0.000000,0.000000,0.284290,-0.570535,0.770500,0.000000,-0.342692,0.687741,0.639980,0.000000,-2188738.235354,4392531.608249,4060126.171084,1],    "boundingVolume": {    "region": [2.033005,0.694410,2.033139,0.694535,0.000000,29.774752]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/2/12_978203.b3dm"}}}