{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.858168,-0.513369,0.000000,0.000000,0.262689,-0.439122,0.859166,0.000000,-0.440290,0.736007,0.514235,0.000000,-2810719.824835,4698515.140378,3260794.617293,1],    "boundingVolume": {    "region": [2.109820,0.540053,2.109984,0.540178,0.000000,108.761311]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/5_130599.b3dm"}}}