{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896332,-0.443383,0.000000,0.000000,0.287980,-0.582174,0.760356,0.000000,-0.336171,0.679596,0.652026,0.000000,-2147204.226212,4340736.670187,4136764.312125,1],    "boundingVolume": {    "region": [2.030076,0.710202,2.030255,0.710306,0.000000,9.620401]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/12/15_1783749.b3dm"}}}