{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.898891,-0.438172,0.000000,0.000000,0.283761,-0.582122,0.761980,0.000000,-0.332936,0.683003,0.650124,0.000000,-2126521.491159,4362462.356870,4124657.852110,1],    "boundingVolume": {    "region": [2.024308,0.707711,2.024414,0.707783,0.000000,4.823889]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/8/12_1778719.b3dm"}}}