{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949746,-0.313023,0.000000,0.000000,0.174998,-0.530962,0.829129,0.000000,-0.258990,0.785803,0.561639,0.000000,-1653619.937663,5017258.962454,3561990.450771,1],    "boundingVolume": {    "region": [1.889094,0.596281,1.889247,0.596449,0.000000,10.813456]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/4/5_1335996.b3dm"}}}