{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949580,-0.313523,0.000000,0.000000,0.175356,-0.531107,0.828961,0.000000,-0.259351,0.785505,0.561889,0.000000,-1655924.222121,5015360.463185,3563582.510024,1],    "boundingVolume": {    "region": [1.889647,0.596657,1.889748,0.596679,0.000000,16.570660]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/4/12_1414998.b3dm"}}}