{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.889464,-0.457005,0.000000,0.000000,0.287082,-0.558744,0.778068,0.000000,-0.354636,0.690224,0.630733,0.000000,-2264934.881516,4408216.501812,4001303.116275,1],    "boundingVolume": {    "region": [2.045372,0.682460,2.045472,0.682535,0.000000,13.537931]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/2/1/0_360521.b3dm"}}}