{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949286,-0.314413,0.000000,0.000000,0.175830,-0.530872,0.829011,0.000000,-0.260103,0.785309,0.561815,0.000000,-1660725.898917,5014110.581465,3563110.041685,1],    "boundingVolume": {    "region": [1.890584,0.596567,1.890686,0.596589,0.000000,9.756197]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/14/8_1418112.b3dm"}}}