{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.898091,-0.439809,0.000000,0.000000,0.284213,-0.580364,0.763152,0.000000,-0.334697,0.683452,0.648745,0.000000,-2137758.521851,4365307.439253,4115888.766404,1],    "boundingVolume": {    "region": [2.026116,0.705823,2.026249,0.706046,0.000000,26.982866]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/7/11_1836513.b3dm"}}}