{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948895,-0.315592,0.000000,0.000000,0.176047,-0.529323,0.829955,0.000000,-0.261378,0.785888,0.560413,0.000000,-1668856.813772,5017777.530119,3554197.756629,1],    "boundingVolume": {    "region": [1.891829,0.594789,1.891924,0.594979,0.000000,17.006980]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/23/28_1076834.b3dm"}}}