{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949690,-0.313191,0.000000,0.000000,0.175085,-0.530913,0.829142,0.000000,-0.259132,0.785770,0.561620,0.000000,-1654529.998664,5017045.354113,3561869.532934,1],    "boundingVolume": {    "region": [1.889271,0.596258,1.889424,0.596426,0.000000,14.050079]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/5/5_1408871.b3dm"}}}