{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950066,-0.312050,0.000000,0.000000,0.114897,-0.349815,0.929746,0.000000,-0.289861,0.882511,0.370343,0.000000,-1849625.558504,5631363.644576,2347365.527079,1],    "boundingVolume": {    "region": [1.888072,0.379339,1.888220,0.379418,0.000000,11.158898]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/29/19_5056.b3dm"}}}