{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.892468,-0.451111,0.000000,0.000000,0.290885,-0.575482,0.764334,0.000000,-0.343834,0.680234,0.647349,0.000000,-2196102.600361,4344723.239377,4107002.154349,1],    "boundingVolume": {    "region": [2.038754,0.704066,2.038858,0.704135,0.000000,28.552319]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/12/6_1974694.b3dm"}}}