{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943202,-0.332220,0.000000,0.000000,0.186145,-0.528484,0.828284,0.000000,-0.274590,0.779586,0.562891,0.000000,-1753231.984631,4977588.261767,3569948.537373,1],    "boundingVolume": {    "region": [1.909390,0.597839,1.909515,0.597919,0.000000,8.628882]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/6/11_1249415.b3dm"}}}