{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948589,-0.316510,0.000000,0.000000,0.117186,-0.351209,0.928935,0.000000,-0.293745,0.880362,0.372394,0.000000,-1874414.838294,5617676.971074,2360372.408110,1],    "boundingVolume": {    "region": [1.892760,0.381481,1.892928,0.381692,0.000000,33.163868]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/8/11_69310.b3dm"}}}