{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949724,-0.313089,0.000000,0.000000,0.175008,-0.530870,0.829186,0.000000,-0.259062,0.785839,0.561555,0.000000,-1654081.906379,5017486.792368,3561458.582592,1],    "boundingVolume": {    "region": [1.889164,0.596180,1.889317,0.596348,0.000000,18.428142]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/4/5_1439467.b3dm"}}}