{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897437,-0.441142,0.000000,0.000000,0.286443,-0.582725,0.760515,0.000000,-0.334542,0.680577,0.651841,0.000000,-2136797.272383,4346997.524260,4135586.465131,1],    "boundingVolume": {    "region": [2.027591,0.709896,2.027743,0.710124,0.000000,9.122517]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/11_1780169.b3dm"}}}