{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.858197,-0.513320,0.000000,0.000000,0.262932,-0.439585,0.858855,0.000000,-0.440088,0.735763,0.514759,0.000000,-2809431.624604,4696962.028434,3264118.179836,1],    "boundingVolume": {    "region": [2.109763,0.540663,2.109928,0.540789,0.000000,73.722900]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/10_429862.b3dm"}}}