{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943910,-0.330202,0.000000,0.000000,0.184017,-0.526028,0.830321,0.000000,-0.273600,0.782107,0.559867,0.000000,-1746891.466379,4993630.305365,3550730.726474,1],    "boundingVolume": {    "region": [1.907260,0.594135,1.907369,0.594315,0.000000,14.537078]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/5/12_1315223.b3dm"}}}