{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949971,-0.312338,0.000000,0.000000,0.174557,-0.530913,0.829253,0.000000,-0.258462,0.786108,0.561455,0.000000,-1650250.738200,5019203.955141,3560820.507392,1],    "boundingVolume": {    "region": [1.888364,0.596040,1.888536,0.596245,0.000000,22.140382]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/2/2_1434765.b3dm"}}}