{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896928,-0.442177,0.000000,0.000000,0.282226,-0.572476,0.769818,0.000000,-0.339462,0.688577,0.640802,0.000000,-2168117.964593,4397886.159155,4065354.722052,1],    "boundingVolume": {    "region": [2.028730,0.695486,2.028912,0.695599,0.000000,11.337412]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/1/0_448445.b3dm"}}}