{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897182,-0.441662,0.000000,0.000000,0.285414,-0.579783,0.763146,0.000000,-0.336105,0.682755,0.648752,0.000000,-2146746.975918,4360851.235576,4115933.951139,1],    "boundingVolume": {    "region": [2.028195,0.705909,2.028298,0.705978,0.000000,6.774750]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/15/22_1837265.b3dm"}}}