{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.858155,-0.513391,0.000000,0.000000,0.262983,-0.439586,0.858839,0.000000,-0.440140,0.735712,0.514786,0.000000,-2809766.984513,4696640.508811,3264290.989212,1],    "boundingVolume": {    "region": [2.109846,0.540695,2.110011,0.540820,0.000000,56.097166]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/10_435984.b3dm"}}}