{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949807,-0.312837,0.000000,0.000000,0.114632,-0.348036,0.930447,0.000000,-0.290814,0.882943,0.368563,0.000000,-1855698.623317,5634093.949591,2336069.488807,1],    "boundingVolume": {    "region": [1.888891,0.377338,1.889059,0.377587,0.000000,28.592697]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/2/9_14717.b3dm"}}}