{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.895744,-0.444570,0.000000,0.000000,0.284101,-0.572422,0.769168,0.000000,-0.341009,0.687083,0.641584,0.000000,-2178003.575020,4388358.817054,4070329.439681,1],    "boundingVolume": {    "region": [2.031430,0.696503,2.031551,0.696621,0.000000,33.651999]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/2/1/1_658254.b3dm"}}}