{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.858187,-0.513337,0.000000,0.000000,0.262959,-0.439610,0.858834,0.000000,-0.440091,0.735736,0.514794,0.000000,-2809454.308971,4696793.025713,3264340.335613,1],    "boundingVolume": {    "region": [2.109783,0.540704,2.109947,0.540829,0.000000,77.369233]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/10_436920.b3dm"}}}