{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949768,-0.312954,0.000000,0.000000,0.116164,-0.352541,0.928558,0.000000,-0.290325,0.881095,0.373341,0.000000,-1852599.780677,5622366.759883,2366380.803934,1],    "boundingVolume": {    "region": [1.889067,0.382562,1.889128,0.382653,0.000000,8.239452]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/4/27.b3dm"}}}