{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897711,-0.440584,0.000000,0.000000,0.282901,-0.576424,0.766617,0.000000,-0.336822,0.686290,0.644637,0.000000,-2151288.878887,4383353.654680,4089752.214095,1],    "boundingVolume": {    "region": [2.026982,0.700514,2.027109,0.700583,0.000000,13.817925]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/6_857278.b3dm"}}}