{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.858093,-0.513495,0.000000,0.000000,0.263171,-0.439780,0.858682,0.000000,-0.440147,0.735523,0.515049,0.000000,-2809817.067435,4695438.872157,3265964.852249,1],    "boundingVolume": {    "region": [2.109967,0.541003,2.110131,0.541128,0.000000,44.272633]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/13_394557.b3dm"}}}