{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896660,-0.442719,0.000000,0.000000,0.282800,-0.572769,0.769389,0.000000,-0.339687,0.687985,0.641319,0.000000,-2169559.698935,4394114.021192,4068641.016777,1],    "boundingVolume": {    "region": [2.029334,0.696160,2.029517,0.696272,0.000000,61.717722]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/5/7_942448.b3dm"}}}