{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896365,-0.443316,0.000000,0.000000,0.287849,-0.582017,0.760525,0.000000,-0.336196,0.679773,0.651829,0.000000,-2147360.834157,4341865.415345,4135506.749638,1],    "boundingVolume": {    "region": [2.030002,0.709941,2.030181,0.710046,0.000000,18.045980]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/12/12_1783493.b3dm"}}}