{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.942706,-0.333625,0.000000,0.000000,0.186921,-0.528173,0.828308,0.000000,-0.275759,0.779199,0.562856,0.000000,-1760697.311785,4975113.951604,3569725.025104,1],    "boundingVolume": {    "region": [1.910880,0.597805,1.911004,0.597868,0.000000,8.775322]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/6/18_1250653.b3dm"}}}