{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949693,-0.313183,0.000000,0.000000,0.175091,-0.530944,0.829121,0.000000,-0.259120,0.785751,0.561652,0.000000,-1654447.573312,5016926.544647,3562073.783305,1],    "boundingVolume": {    "region": [1.889263,0.596297,1.889416,0.596465,0.000000,8.692376]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/5/6_1409905.b3dm"}}}