{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.871354,-0.490656,0.000000,0.000000,0.211828,-0.376185,0.902005,0.000000,-0.442017,0.784977,0.434087,0.000000,-2821026.874132,5009851.367840,2751870.533863,1],    "boundingVolume": {    "region": [2.083582,0.448985,2.083695,0.449065,0.000000,18.156880]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/2/2_223081.b3dm"}}}