{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896086,-0.443881,0.000000,0.000000,0.288340,-0.582085,0.760287,0.000000,-0.336519,0.679347,0.652107,0.000000,-2149423.323849,4339147.588387,4137275.537926,1],    "boundingVolume": {    "region": [2.030632,0.710308,2.030812,0.710412,0.000000,8.798549]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/16/16_1785954.b3dm"}}}