{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949870,-0.312646,0.000000,0.000000,0.174771,-0.530983,0.829163,0.000000,-0.258688,0.785938,0.561588,0.000000,-1651693.798113,5018122.623758,3561669.650282,1],    "boundingVolume": {    "region": [1.888688,0.596201,1.888859,0.596407,0.000000,24.885976]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/4/3_1441636.b3dm"}}}