{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.858041,-0.513581,0.000000,0.000000,0.262821,-0.439096,0.859139,0.000000,-0.440458,0.735875,0.514281,0.000000,-2811789.906406,4697670.401619,3261087.158574,1],    "boundingVolume": {    "region": [2.110067,0.540107,2.110231,0.540232,0.000000,117.232366]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/5_370976.b3dm"}}}