{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948885,-0.315621,0.000000,0.000000,0.176197,-0.529721,0.829668,0.000000,-0.261311,0.785606,0.560838,0.000000,-1668432.410916,5015988.154608,3556903.505751,1],    "boundingVolume": {    "region": [1.891860,0.595303,1.891955,0.595493,0.000000,8.455739]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/24/30_1072653.b3dm"}}}