{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896924,-0.442184,0.000000,0.000000,0.287295,-0.582749,0.760174,0.000000,-0.335181,0.679881,0.652239,0.000000,-2140883.516329,4342562.119059,4138115.088283,1],    "boundingVolume": {    "region": [2.028739,0.710482,2.028918,0.710586,0.000000,9.888953]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/4/18_1781213.b3dm"}}}