{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949048,-0.315130,0.000000,0.000000,0.175719,-0.529195,0.830106,0.000000,-0.261043,0.786160,0.560187,0.000000,-1666722.406004,5019508.656685,3552764.279600,1],    "boundingVolume": {    "region": [1.891343,0.594516,1.891438,0.594707,0.000000,13.112033]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/18/26_1382474.b3dm"}}}