{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.895892,-0.444273,0.000000,0.000000,0.283936,-0.572566,0.769122,0.000000,-0.340760,0.687155,0.641640,0.000000,-2176415.507753,4388817.805658,4070681.627279,1],    "boundingVolume": {    "region": [2.031104,0.696580,2.031213,0.696688,0.000000,40.258738]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/2/1/2_623565.b3dm"}}}