{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.890929,-0.454142,0.000000,0.000000,0.292228,-0.573288,0.765469,0.000000,-0.346663,0.680078,0.646003,0.000000,-2214156.081617,4343699.346358,4098440.635820,1],    "boundingVolume": {    "region": [2.042158,0.702293,2.042253,0.702380,0.000000,7.725503]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/12/5_1683810.b3dm"}}}