{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.895921,-0.444214,0.000000,0.000000,0.283869,-0.572527,0.769176,0.000000,-0.340739,0.687225,0.641575,0.000000,-2176279.884839,4389268.919744,4070270.491585,1],    "boundingVolume": {    "region": [2.031039,0.696496,2.031147,0.696603,0.000000,57.944838]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/2/1/1_614821.b3dm"}}}