{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.944024,-0.329876,0.000000,0.000000,0.183898,-0.526272,0.830192,0.000000,-0.273287,0.782080,0.560059,0.000000,-1744894.144940,4993457.115386,3551947.959440,1],    "boundingVolume": {    "region": [1.906914,0.594366,1.907023,0.594547,0.000000,7.200375]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/1/14_1240512.b3dm"}}}