{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.895766,-0.444526,0.000000,0.000000,0.289099,-0.582565,0.759632,0.000000,-0.336714,0.678514,0.652872,0.000000,-2150679.451454,4333844.324132,4142145.677945,1],    "boundingVolume": {    "region": [2.031351,0.711318,2.031531,0.711422,0.000000,11.754666]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/20/26_1787857.b3dm"}}}