{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948624,-0.316405,0.000000,0.000000,0.117138,-0.351194,0.928946,0.000000,-0.293652,0.880405,0.372364,0.000000,-1873820.247444,5617953.440546,2360187.733574,1],    "boundingVolume": {    "region": [1.892650,0.381450,1.892818,0.381661,0.000000,12.055431]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/8/11_69258.b3dm"}}}