{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.858191,-0.513331,0.000000,0.000000,0.262663,-0.439122,0.859174,0.000000,-0.440262,0.736033,0.514222,0.000000,-2810540.655217,4698680.464468,3260711.390235,1],    "boundingVolume": {    "region": [2.109776,0.540038,2.109941,0.540163,0.000000,108.761311]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/5_354212.b3dm"}}}