{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.895783,-0.444492,0.000000,0.000000,0.288792,-0.582001,0.760180,0.000000,-0.336933,0.679020,0.652232,0.000000,-2152074.564008,4337065.768947,4138074.710682,1],    "boundingVolume": {    "region": [2.031314,0.710473,2.031493,0.710578,0.000000,12.826656]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/20/17_1787792.b3dm"}}}