{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896305,-0.443439,0.000000,0.000000,0.283799,-0.573631,0.768379,0.000000,-0.339789,0.686802,0.642531,0.000000,-2170222.473287,4386582.147593,4076355.607931,1],    "boundingVolume": {    "region": [2.030162,0.697738,2.030294,0.697857,0.000000,66.439108]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/2/1/2_543354.b3dm"}}}