{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949967,-0.312349,0.000000,0.000000,0.174613,-0.531061,0.829147,0.000000,-0.258438,0.786004,0.561612,0.000000,-1650093.272265,5018539.102986,3561823.667447,1],    "boundingVolume": {    "region": [1.888375,0.596231,1.888546,0.596436,0.000000,16.008612]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/2/3_1401820.b3dm"}}}