{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.942819,-0.333306,0.000000,0.000000,0.186742,-0.528236,0.828308,0.000000,-0.275496,0.779292,0.562855,0.000000,-1759017.702251,4975709.356073,3569723.213951,1],    "boundingVolume": {    "region": [1.910542,0.597805,1.910667,0.597867,0.000000,8.372951]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/3/18_1250655.b3dm"}}}