{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.895049,-0.445967,0.000000,0.000000,0.284358,-0.570702,0.770350,0.000000,-0.342610,0.687614,0.640161,0.000000,-2188217.796307,4391722.833911,4061273.708338,1],    "boundingVolume": {    "region": [2.032984,0.694645,2.033117,0.694770,0.000000,59.435373]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/2/14_978249.b3dm"}}}