{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.951254,-0.308410,0.000000,0.000000,0.115605,-0.356570,0.927089,0.000000,-0.285652,0.881060,0.377010,0.000000,-1822795.022515,5622195.197407,2389662.164847,1],    "boundingVolume": {    "region": [1.884236,0.386515,1.884399,0.386618,0.000000,15.257995]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/15/12_8334.b3dm"}}}