{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.858708,-0.512465,0.000000,0.000000,0.262246,-0.439431,0.859143,0.000000,-0.439503,0.736451,0.514274,0.000000,-2805694.479159,4701346.221734,3261040.231514,1],    "boundingVolume": {    "region": [2.108767,0.540098,2.108931,0.540224,0.000000,46.302900]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/3/5_229937.b3dm"}}}