{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.895023,-0.446020,0.000000,0.000000,0.284082,-0.570063,0.770925,0.000000,-0.342909,0.688110,0.639467,0.000000,-2190118.080743,4394882.224986,4056859.039313,1],    "boundingVolume": {    "region": [2.033043,0.693742,2.033177,0.693867,0.000000,49.266607]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/2/6_1165150.b3dm"}}}