{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.944005,-0.329930,0.000000,0.000000,0.184421,-0.527670,0.829188,0.000000,-0.272998,0.781109,0.561551,0.000000,-1743059.337234,4987290.175958,3561436.481080,1],    "boundingVolume": {    "region": [1.906978,0.596202,1.907074,0.596317,0.000000,8.802018]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/6/12_1300651.b3dm"}}}