{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949986,-0.312293,0.000000,0.000000,0.174540,-0.530945,0.829237,0.000000,-0.258419,0.786104,0.561480,0.000000,-1649975.443807,5019181.002683,3560979.359774,1],    "boundingVolume": {    "region": [1.888316,0.596070,1.888487,0.596275,0.000000,13.668880]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/2/2_1349090.b3dm"}}}