{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897827,-0.440348,0.000000,0.000000,0.282863,-0.576731,0.766401,0.000000,-0.336545,0.686184,0.644895,0.000000,-2149525.161417,4382678.056512,4091392.242574,1],    "boundingVolume": {    "region": [2.026719,0.700851,2.026846,0.700920,0.000000,28.784622]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/8/11_860602.b3dm"}}}