{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.858101,-0.513480,0.000000,0.000000,0.263218,-0.439877,0.858618,0.000000,-0.440102,0.735475,0.515157,0.000000,-2809527.694437,4695134.622883,3266646.532140,1],    "boundingVolume": {    "region": [2.109950,0.541128,2.110114,0.541253,0.000000,34.391900]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/14_224496.b3dm"}}}