{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.889453,-0.457026,0.000000,0.000000,0.287135,-0.558816,0.777997,0.000000,-0.354619,0.690152,0.630821,0.000000,-2264828.666950,4407759.276491,4001863.120772,1],    "boundingVolume": {    "region": [2.045395,0.682574,2.045495,0.682648,0.000000,41.407045]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/2/1/2_363380.b3dm"}}}