{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.858913,-0.512121,0.000000,0.000000,0.261996,-0.439413,0.859229,0.000000,-0.439252,0.736701,0.514130,0.000000,-2804093.374752,4702940.378404,3260124.779047,1],    "boundingVolume": {    "region": [2.108366,0.539930,2.108531,0.540056,0.000000,37.667233]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/0/4_219311.b3dm"}}}