{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.871454,-0.490478,0.000000,0.000000,0.211698,-0.376134,0.902057,0.000000,-0.441883,0.785113,0.433979,0.000000,-2820166.891475,5010716.585782,2751181.264881,1],    "boundingVolume": {    "region": [2.083378,0.448864,2.083490,0.448945,0.000000,28.988250]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/0/0_210955.b3dm"}}}