{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949218,-0.314620,0.000000,0.000000,0.115199,-0.347558,0.930555,0.000000,-0.292506,0.882500,0.368286,0.000000,-1866493.492295,5631261.238956,2334310.803680,1],    "boundingVolume": {    "region": [1.890791,0.377116,1.890915,0.377213,0.000000,68.209580]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/1/5_22957.b3dm"}}}