{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943987,-0.329984,0.000000,0.000000,0.183918,-0.526134,0.830276,0.000000,-0.273404,0.782128,0.559934,0.000000,-1745640.875167,4993762.190843,3551157.390020,1],    "boundingVolume": {    "region": [1.907028,0.594216,1.907138,0.594396,0.000000,29.233806]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/2/13_1315762.b3dm"}}}