{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949712,-0.313124,0.000000,0.000000,0.175006,-0.530797,0.829233,0.000000,-0.259106,0.785874,0.561485,0.000000,-1654361.113445,5017710.815437,3561016.233141,1],    "boundingVolume": {    "region": [1.889201,0.596096,1.889354,0.596264,0.000000,17.871203]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/5/4_1436092.b3dm"}}}