{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.895762,-0.444533,0.000000,0.000000,0.289107,-0.582570,0.759624,0.000000,-0.336716,0.678505,0.652880,0.000000,-2150694.160723,4333785.967202,4142198.739918,1],    "boundingVolume": {    "region": [2.031360,0.711329,2.031539,0.711433,0.000000,11.754666]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/20/26_1787876.b3dm"}}}