{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.951659,-0.307158,0.000000,0.000000,0.115144,-0.356747,0.927078,0.000000,-0.284489,0.881425,0.377037,0.000000,-1815373.642286,5624523.899196,2389830.499829,1],    "boundingVolume": {    "region": [1.882920,0.386543,1.883083,0.386646,0.000000,5.162355]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/6/13_59830.b3dm"}}}