{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949978,-0.312316,0.000000,0.000000,0.174533,-0.530880,0.829279,0.000000,-0.258452,0.786139,0.561416,0.000000,-1650182.738190,5019400.766456,3560576.235404,1],    "boundingVolume": {    "region": [1.888340,0.595994,1.888512,0.596199,0.000000,22.140382]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/2/2_1434409.b3dm"}}}