{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.889447,-0.457038,0.000000,0.000000,0.287127,-0.558781,0.778025,0.000000,-0.354641,0.690172,0.630786,0.000000,-2264970.355024,4407888.734166,4001641.825822,1],    "boundingVolume": {    "region": [2.045408,0.682529,2.045508,0.682604,0.000000,52.289400]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/2/1/1_363299.b3dm"}}}