{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949633,-0.313363,0.000000,0.000000,0.175247,-0.531079,0.829002,0.000000,-0.259231,0.785588,0.561828,0.000000,-1655161.867651,5015890.262891,3563193.603060,1],    "boundingVolume": {    "region": [1.889453,0.596510,1.889606,0.596678,0.000000,9.988233]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/6/7_1411755.b3dm"}}}