{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.942811,-0.333327,0.000000,0.000000,0.186926,-0.528717,0.827960,0.000000,-0.275396,0.778955,0.563370,0.000000,-1758385.207375,4973569.288627,3572993.599216,1],    "boundingVolume": {    "region": [1.910564,0.598428,1.910689,0.598490,0.000000,8.025113]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/3/28_1284394.b3dm"}}}