{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943968,-0.330037,0.000000,0.000000,0.183941,-0.526105,0.830289,0.000000,-0.273452,0.782125,0.559915,0.000000,-1745946.242717,4993742.467472,3551035.820363,1],    "boundingVolume": {    "region": [1.907084,0.594193,1.907193,0.594373,0.000000,12.814954]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/3/13_1242691.b3dm"}}}