{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.894818,-0.446431,0.000000,0.000000,0.284596,-0.570439,0.770458,0.000000,-0.343015,0.687532,0.640031,0.000000,-2190801.966042,4391201.493883,4060449.728215,1],    "boundingVolume": {    "region": [2.033503,0.694476,2.033636,0.694601,0.000000,41.161486]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/6/12_983064.b3dm"}}}