{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.951206,-0.308557,0.000000,0.000000,0.115732,-0.356774,0.926994,0.000000,-0.285759,0.880925,0.377244,0.000000,-1823476.130260,5621338.002793,2391148.627846,1],    "boundingVolume": {    "region": [1.884390,0.386768,1.884553,0.386871,0.000000,27.289516]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/16/15_33254.b3dm"}}}