{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.942779,-0.333419,0.000000,0.000000,0.186835,-0.528297,0.828248,0.000000,-0.275569,0.779202,0.562944,0.000000,-1759485.254991,4975136.982673,3570286.714340,1],    "boundingVolume": {    "region": [1.910662,0.597912,1.910786,0.597975,0.000000,8.734403]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/4/20_1285206.b3dm"}}}