{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949800,-0.312857,0.000000,0.000000,0.114626,-0.347993,0.930463,0.000000,-0.290838,0.882953,0.368521,0.000000,-1855845.639429,5634157.101824,2335802.175093,1],    "boundingVolume": {    "region": [1.888911,0.377292,1.889080,0.377542,0.000000,28.592697]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/2/9_22058.b3dm"}}}