{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897960,-0.440078,0.000000,0.000000,0.284688,-0.580894,0.762571,0.000000,-0.334645,0.682829,0.649429,0.000000,-2137430.322339,4361336.466464,4120237.292035,1],    "boundingVolume": {    "region": [2.026415,0.706722,2.026548,0.706944,0.000000,15.315936]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/15_1824009.b3dm"}}}