{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949690,-0.313191,0.000000,0.000000,0.175081,-0.530900,0.829151,0.000000,-0.259135,0.785778,0.561606,0.000000,-1654548.945201,5017098.976999,3561785.765030,1],    "boundingVolume": {    "region": [1.889271,0.596242,1.889424,0.596410,0.000000,13.822325]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/5/5_1408731.b3dm"}}}