{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.858014,-0.513627,0.000000,0.000000,0.263179,-0.439640,0.858751,0.000000,-0.440296,0.735516,0.514933,0.000000,-2810766.954569,4695389.145338,3265223.895283,1],    "boundingVolume": {    "region": [2.110120,0.540867,2.110285,0.540992,0.000000,52.421833]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/12_457134.b3dm"}}}