{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949823,-0.312788,0.000000,0.000000,0.174830,-0.530893,0.829209,0.000000,-0.258821,0.785943,0.561521,0.000000,-1652538.641067,5018150.802720,3561240.922694,1],    "boundingVolume": {    "region": [1.888838,0.596120,1.889009,0.596325,0.000000,18.001226]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/5/3_1437800.b3dm"}}}