{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.894809,-0.446450,0.000000,0.000000,0.284339,-0.569894,0.770955,0.000000,-0.343253,0.687973,0.639430,0.000000,-2192315.456648,4394002.080227,4056627.119054,1],    "boundingVolume": {    "region": [2.033524,0.693695,2.033657,0.693819,0.000000,23.947100]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/6/6_982791.b3dm"}}}