{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949048,-0.315131,0.000000,0.000000,0.176226,-0.530723,0.829022,0.000000,-0.260700,0.785124,0.561798,0.000000,-1664539.388266,5012924.025092,3563000.868706,1],    "boundingVolume": {    "region": [1.891340,0.596546,1.891442,0.596568,0.000000,12.369939]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/22/7_1338638.b3dm"}}}