{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949767,-0.312957,0.000000,0.000000,0.174941,-0.530913,0.829173,0.000000,-0.258949,0.785862,0.561574,0.000000,-1653356.799028,5017637.425917,3561582.221692,1],    "boundingVolume": {    "region": [1.889025,0.596203,1.889178,0.596371,0.000000,18.428142]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/4/5_1440773.b3dm"}}}