{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943834,-0.330419,0.000000,0.000000,0.184215,-0.526204,0.830165,0.000000,-0.273728,0.781896,0.560099,0.000000,-1747709.991663,4992287.307327,3552206.175041,1],    "boundingVolume": {    "region": [1.907489,0.594415,1.907599,0.594596,0.000000,8.728027]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/7/14_1316251.b3dm"}}}