{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.858139,-0.513418,0.000000,0.000000,0.262725,-0.439125,0.859154,0.000000,-0.440326,0.735971,0.514257,0.000000,-2810948.572214,4698283.165867,3260930.760994,1],    "boundingVolume": {    "region": [2.109877,0.540078,2.110042,0.540203,0.000000,56.961645]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/5_131206.b3dm"}}}