{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.893817,-0.448431,0.000000,0.000000,0.289008,-0.576053,0.764615,0.000000,-0.341919,0.681515,0.647016,0.000000,-2183865.864863,4352898.935479,4104883.839004,1],    "boundingVolume": {    "region": [2.035723,0.703582,2.035889,0.703745,0.000000,33.125565]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/2/3/3_1873286.b3dm"}}}