{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950196,-0.311653,0.000000,0.000000,0.173913,-0.530243,0.829817,0.000000,-0.258072,0.786834,0.560617,0.000000,-1647751.178038,5023820.455348,3555499.656311,1],    "boundingVolume": {    "region": [1.887678,0.595073,1.887778,0.595190,0.000000,8.746768]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/7_1345977.b3dm"}}}