{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896777,-0.442482,0.000000,0.000000,0.287311,-0.582291,0.760519,0.000000,-0.335561,0.680080,0.651836,0.000000,-2143303.977086,4343825.201986,4135552.927440,1],    "boundingVolume": {    "region": [2.029072,0.709950,2.029251,0.710055,0.000000,9.813341]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/6/12_1790088.b3dm"}}}