{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.858123,-0.513444,0.000000,0.000000,0.262758,-0.439149,0.859131,0.000000,-0.440337,0.735938,0.514294,0.000000,-2811017.288051,4698076.089462,3261168.262247,1],    "boundingVolume": {    "region": [2.109908,0.540122,2.110072,0.540247,0.000000,56.961645]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/5_131907.b3dm"}}}