{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.944395,-0.328814,0.000000,0.000000,0.183898,-0.528178,0.828981,0.000000,-0.272005,0.781235,0.561859,0.000000,-1736724.271230,4988094.758448,3563390.885304,1],    "boundingVolume": {    "region": [1.905786,0.596594,1.905901,0.596669,0.000000,8.802561]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/6/9_192864.b3dm"}}}