{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.898120,-0.439751,0.000000,0.000000,0.284177,-0.580385,0.763149,0.000000,-0.334652,0.683472,0.648748,0.000000,-2137467.566569,4365432.375888,4115907.241762,1],    "boundingVolume": {    "region": [2.026051,0.705827,2.026184,0.706050,0.000000,26.982866]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/7/11_1836540.b3dm"}}}