{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.944551,-0.328366,0.000000,0.000000,0.183031,-0.526493,0.830244,0.000000,-0.272053,0.782565,0.559982,0.000000,-1737014.104919,4996552.662821,3551460.358345,1],    "boundingVolume": {    "region": [1.905288,0.594229,1.905451,0.594498,0.000000,9.742684]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/4/4_951978.b3dm"}}}