{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.895813,-0.444432,0.000000,0.000000,0.284065,-0.572570,0.769071,0.000000,-0.340860,0.687048,0.641700,0.000000,-2177051.631543,4388140.485773,4071069.038627,1],    "boundingVolume": {    "region": [2.031276,0.696654,2.031397,0.696772,0.000000,27.394272]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/2/0/3_641251.b3dm"}}}