{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896366,-0.443314,0.000000,0.000000,0.287844,-0.582012,0.760531,0.000000,-0.336197,0.679780,0.651822,0.000000,-2147366.580794,4341906.257575,4135461.192048,1],    "boundingVolume": {    "region": [2.029999,0.709931,2.030178,0.710036,0.000000,9.318741]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/12/12_1783424.b3dm"}}}