{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950173,-0.311723,0.000000,0.000000,0.174074,-0.530600,0.829555,0.000000,-0.258048,0.786564,0.561006,0.000000,-1647600.610913,5022107.125705,3557972.374549,1],    "boundingVolume": {    "region": [1.887752,0.595543,1.887852,0.595659,0.000000,8.818384]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/12/11_1427995.b3dm"}}}