{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943907,-0.330212,0.000000,0.000000,0.184412,-0.527140,0.829527,0.000000,-0.273344,0.781350,0.561048,0.000000,-1745266.609786,4988817.849112,3558236.003804,1],    "boundingVolume": {    "region": [1.907277,0.595594,1.907373,0.595709,0.000000,8.810181]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/6_1273966.b3dm"}}}