{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948902,-0.315571,0.000000,0.000000,0.176035,-0.529325,0.829956,0.000000,-0.261361,0.785894,0.560411,0.000000,-1668750.130219,5017819.793745,3554188.244307,1],    "boundingVolume": {    "region": [1.891808,0.594787,1.891902,0.594977,0.000000,20.078921]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/23/28_1177513.b3dm"}}}