{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950371,-0.311120,0.000000,0.000000,0.174124,-0.531891,0.828718,0.000000,-0.257286,0.785926,0.562249,0.000000,-1642745.997517,5018056.272223,3565870.554187,1],    "boundingVolume": {    "region": [1.887119,0.597054,1.887216,0.597152,0.000000,8.811527]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/12/11_1385403.b3dm"}}}