{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949087,-0.315013,0.000000,0.000000,0.176033,-0.530362,0.829294,0.000000,-0.260688,0.785416,0.561394,0.000000,-1664462.209012,5014784.453718,3560435.289907,1],    "boundingVolume": {    "region": [1.891198,0.596016,1.891335,0.596123,0.000000,11.062741]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/7/10_1373182.b3dm"}}}