{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949739,-0.313042,0.000000,0.000000,0.174986,-0.530891,0.829177,0.000000,-0.259021,0.785844,0.561568,0.000000,-1653815.555681,5017517.095556,3561539.041098,1],    "boundingVolume": {    "region": [1.889114,0.596195,1.889267,0.596363,0.000000,18.428142]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/4/5_1440325.b3dm"}}}