{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.871389,-0.490594,0.000000,0.000000,0.211791,-0.376182,0.902015,0.000000,-0.441966,0.785017,0.434067,0.000000,-2820699.780790,5010105.994054,2751743.118208,1],    "boundingVolume": {    "region": [2.083511,0.448962,2.083623,0.449043,0.000000,62.954785]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/1/1_222395.b3dm"}}}