{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949862,-0.312668,0.000000,0.000000,0.174794,-0.531012,0.829140,0.000000,-0.258699,0.785910,0.561623,0.000000,-1651765.282402,5017942.836310,3561888.321200,1],    "boundingVolume": {    "region": [1.888711,0.596243,1.888882,0.596448,0.000000,20.275392]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/4/3_1402279.b3dm"}}}